Collection: Mylar Bags | 3.5g | 7g | 14g | 28g | 112g | 448g | Accessories | Labeling

Creative Labz offers a full range of resealable Mylar barrier bags in popular sizes including 3.5g, 7g, 14g, 28g, 112g, and 448g, designed to support consistent, reliable packaging across a wide variety of applications. These heavy-duty Mylar bags are built to help protect contents from moisture, air exposure, and external environmental factors when properly sealed.

This flexible packaging solution provides a cost-effective option for businesses and individuals seeking durable, space-efficient storage. Each size—from 3.5g Mylar bags through 1-pound (448g) Mylar bags—features a tamper-evident heat-sealable top with tear notches, along with a reinforced resealable zipper that allows for repeated opening and closing after initial use.

Designed for versatility, our Mylar barrier bags are well suited for herbs, spices, food items, gummies, leaves, supplements, and other dry goods that benefit from protective packaging. The durable construction and dependable sealing features help maintain packaging integrity during storage and handling.

Available in sizing for 3.5g, 7g, 14g, 28g, 112g, and 448g, Creative Labz Mylar bags deliver consistent quality, reliable performance, and professional presentation across every size option.

Mylar bags are metalized, double-layer plastic packaging bags designed to provide a durable barrier for a wide range of storage applications. These bags feature an aluminum-based layer positioned between plastic films, helping reduce air exchange, moisture exposure, and light transmission when properly sealed.

At Creative Labz, we stock Mylar bags in popular sizes including 3.5g (8th ounce), 28g (1 ounce), and 448g (1 pound), offering flexible options for different packaging needs. Thanks to their layered construction, Mylar barrier bags provide dependable protection and consistency for packaged contents.

This flexible packaging solution offers a cost-effective option for businesses seeking reliable, space-efficient packaging. Each bag includes a tamper-evident heat-sealable top with tear notches, along with a reinforced resealable zipper that allows for repeated opening and closing after initial use.

Select Mylar bag styles are available with additional packaging features such as tamper-evident seals and child-resistant closures, depending on product requirements. The thickness and construction of Mylar bags allow them to be heat sealed, securely closed, and reused as needed.

Our heavy-duty Mylar bags are well suited for long-term storage of herbs, spices, food items, gummies, leaves, supplements, and other dry goods that benefit from protective packaging. Designed for durability and consistency, these Mylar bags help maintain packaging integrity during storage and handling.

Mylar bags are a popular packaging choice for applications that require durability, moisture resistance, and reliable sealing performance. Constructed with a metalized barrier layer, these bags help protect contents from air exposure, excess moisture, and light when properly sealed.

Designed with practicality in mind, Mylar bags feature a resealable zipper, tamper-evident tear notches, and, in select styles, child-resistant closures, offering multiple layers of packaging security. The combination of a zipper closure and heat-sealable top allows the bag to form a strong barrier that supports more stable storage conditions.

In addition, Mylar bags provide UV resistance, which helps reduce light exposure that can impact sensitive contents during storage or display. These performance characteristics make Mylar bags a dependable option for packaging that requires consistency and protection.

Because of their versatility and construction, heavy-duty Mylar bags are well suited for herbs, spices, food items, gummies, supplements, botanical materials, and other dry goods, offering a flexible packaging solution across many industries.

Mylar barrier bags are engineered to help protect packaged goods from environmental factors such as moisture, air exposure, and light. Unlike clear or rigid packaging options, Mylar bags use a metalized barrier layer that helps reduce light transmission while supporting more stable internal storage conditions.

Proper packaging plays an important role in maintaining consistency, quality, and shelf stability for many dry goods. Excessive moisture loss, air exchange, or prolonged light exposure can negatively impact sensitive contents over time. Mylar bags help limit these factors by forming a secure barrier when heat sealed and zipped closed.

Compared to transparent containers, Mylar barrier bags provide added protection from UV light exposure, making them a preferred packaging option for products that benefit from reduced light and moisture contact during storage or display.

By limiting external moisture and light exposure, heavy-duty Mylar bags help support longer-lasting freshness and improved shelf stability for herbs, spices, food items, botanical materials, supplements, and other dry goods.

Heat-sealable Mylar barrier bags are designed to provide a flexible, protective packaging solution for a wide range of dry and shelf-stable products. When properly sealed, these bags help reduce exposure to air, moisture, and light, supporting consistent storage conditions across many applications.

Mylar bags are commonly used as a food-safe packaging option for items such as food products, gummies, herbs, spices, supplements, and other dry goods that benefit from barrier protection. Their lightweight design and efficient use of space make them a practical choice for both storage and retail packaging.

When selecting Mylar heat-sealable barrier bags, it’s important to consider the appropriate bag size and capacity based on the product being packaged. At Creative Labz, our Mylar bag collections are available in popular size options including 3.5g (eighth), 28g (ounce), and 448g (pound), with detailed measurements provided for each product listing.

With features such as resealable zippers, tamper-evident heat-sealable tops, and durable construction, Mylar barrier bags offer a versatile packaging solution suitable for a variety of general-purpose storage needs.

3.5g Mylar bags are designed to provide a protective barrier that helps support shelf stability for products that are sensitive to environmental exposure. When properly sealed, Mylar barrier bags help reduce contact with air, moisture, and light—three factors that can impact product condition over time.

The layered construction of 3.5 gram Mylar bags allows them to form a secure barrier when the resealable zipper is closed and the top is heat sealed. This barrier helps limit unwanted moisture transfer and excessive air exchange, supporting more consistent internal conditions during storage and handling.

In addition, Mylar bags offer UV resistance, which helps reduce light exposure compared to clear or transparent packaging options. This makes 3.5g Mylar bags a practical choice for packaging applications where light sensitivity is a concern.

Because of these features, heat-sealable 3.5g Mylar bags are commonly used for herbs, spices, food items, supplements, botanical materials, gummies, and other dry goods that benefit from barrier protection and dependable packaging performance.

Mylar bags are an effective and economical option when a flexible, lightweight packaging solution is needed to help protect products during storage and handling. Their durable, metalized barrier construction makes them well suited for applications where reducing exposure to air, moisture, and light is important.

Because of their versatility, Mylar barrier bags are commonly used for dry and shelf-stable goods that benefit from secure, space-efficient packaging. Features such as resealable zippers and tamper-evident heat-sealable tops allow Mylar bags to support both initial sealing and repeated access after opening.

While Mylar bags are typically used as primary packaging for many dry goods, they can also serve as an outer tamper-evident layer when paired with other containers, depending on packaging requirements. This flexibility makes heat-sealable Mylar bags a practical choice across a wide range of general-purpose packaging applications.

Overall, heavy-duty Mylar bags offer a cost-effective, adaptable packaging solution for businesses seeking consistency, durability, and reliable barrier performance.

Mylar bags are designed to be easy to fill and seal using common packaging tools. Each bag features a resealable zipper with an open section above it and a sealed bottom, allowing products to be inserted before final closure.

After filling the bag, excess air can be gently pressed out before sealing the zipper closed. The resealable zipper provides an initial closure, while the heat-sealable top above the zipper allows for a more secure, tamper-evident seal.

To complete the seal, apply heat to the area above the zipper using an impulse sealer or household heat tool, sealing across the section with the tear notches. These tear notches are located on each side of the upper portion of the bag and provide a clean opening point once the heat seal is broken.

When sealed correctly, Mylar barrier bags form a protective enclosure that helps support consistent storage conditions for a wide range of dry goods and packaged products. The combination of a resealable zipper and heat-sealed top allows the bag to be securely closed while still offering convenience after opening.

Mylar bags are designed with a metalized barrier layer that helps limit air exchange when properly sealed. When the resealable zipper is fully closed and the top portion of the bag is heat sealed, the bag forms a secure barrier that reduces the escape of internal odors.

To achieve optimal sealing performance, excess air can be gently pressed out before closing the zipper. The heat-sealable section above the zipper, which includes tamper-evident tear notches, provides an additional layer of closure once sealed.

The combination of a reinforced zipper and a heat-sealed top allows Mylar barrier bags to deliver odor-resistant performance suitable for a wide range of general-purpose packaging applications. This construction helps maintain packaging integrity during storage and handling without relying on rigid containers.

Mylar barrier bags are constructed with a metalized layer that helps limit air exchange when properly sealed. When the resealable zipper is closed and the heat-sealable top is applied, the bag forms a secure barrier designed to help contain internal contents and maintain packaging integrity.

As with any packaging material, overall performance depends on proper sealing and handling during filling. Maintaining clean packaging surfaces and ensuring a complete seal helps support consistent barrier performance during storage and transport.

Mylar bags are designed for general-purpose odor-resistant packaging applications, offering a lightweight and flexible alternative to rigid containers while maintaining dependable closure and durability.

Mylar bags are made with a metalized barrier layer that is designed to reduce light transmission and enhance overall packaging protection. Because of this construction, Mylar packaging behaves differently from clear or single-layer plastic materials when exposed to certain scanning or imaging methods.

The primary purpose of this metalized layer is to support barrier performance, including moisture resistance and light protection, rather than to serve as a detection-avoidance feature. Performance characteristics can vary based on material thickness, construction, and equipment used.

At Creative Labz, our Mylar barrier bags are produced with consistent materials and specifications intended to deliver dependable packaging quality. If you have questions about material composition or barrier properties, reviewing product specifications with any packaging supplier is always recommended.

Mylar bags are widely used in food storage applications because they provide a flexible, durable barrier that helps protect contents from air, moisture, and light when properly sealed. Their lightweight design allows the packaging to conform around food items, making efficient use of storage space.

When sealed correctly, Mylar barrier bags help support extended shelf stability by reducing exposure to environmental factors that can impact food quality over time. This makes Mylar bags a practical option for storing a variety of dry and shelf-stable foods where consistent protection and packaging integrity are important.

Mylar foil bags are designed to be sealed using simple, widely available packaging tools. Each bag features a heavy-duty resealable zipper that provides an initial closure, along with a heat-sealable section above the zipper for added security.

Once the zipper is firmly closed, the heat-sealable top can be sealed using an impulse sealer or household heat tool, such as a hair straightener. This section includes tamper-evident tear notches, which allow the package to be opened cleanly after the heat seal is broken.

When properly sealed, Mylar barrier bags form a secure enclosure that helps limit air exchange and external exposure, supporting consistent packaging performance during storage and handling. The combination of a resealable zipper and heat-sealed top makes Mylar foil bags a practical and user-friendly packaging solution across many applications.

Mylar bags are designed to provide effective barrier protection without requiring vacuum sealing. The Mylar bags offered by Creative Labz feature a heavy-duty resealable zipper and a heat-sealable top, allowing the bag to be securely closed using simple packaging tools.

Some Mylar packaging styles on the market use open bottoms that require a vacuum sealer to close. In contrast, heat-sealable Mylar bags with integrated zippers can be sealed without specialized vacuum equipment.

When the zipper is firmly closed and the top section is heat sealed, Mylar barrier bags help limit air exchange and external exposure, providing protective performance similar to vacuum sealing for many general-purpose packaging applications.

Because of this design, Mylar bags do not require vacuum sealing for most dry-goods and food-storage uses, offering a convenient and space-efficient packaging solution without the need for bulky machinery.

Some Mylar bags on the market are designed to work with vacuum sealing equipment. However, heat-sealable Mylar bags with resealable zippers, like those offered by Creative Labz, are typically used without the need for vacuum sealing.

When the zipper is fully closed and the tamper-evident heat-sealable top is properly sealed, Mylar barrier bags help limit air exchange and moisture exposure. This construction provides reliable packaging performance for many dry and shelf-stable products without requiring specialized vacuum sealing equipment.

Optional packaging accessories, such as humidity control packs, may be used depending on the storage needs of the product being packaged. However, for most general-purpose applications, the combination of a reinforced zipper and heat seal is sufficient to maintain consistent internal conditions.

Because of this design, Mylar bags do not typically need to be vacuum sealed, offering a convenient and efficient packaging solution without additional machinery.

Not all resealable Mylar barrier bags are child-resistant. While all Mylar bags offered by Creative Labz include tamper-evident features, only select styles are designed with child-resistant closures. These products are clearly identified and marketed as child-resistant within our catalog to make selection easy.

It’s important to distinguish between child-resistant and childproof packaging. Child-resistant Mylar bags are designed to make access more difficult for children, but no flexible packaging material can be considered completely childproof. Like most packaging formats, Mylar bags can be cut or punctured with tools.

By offering both tamper-evident and child-resistant Mylar bag options, Creative Labz allows customers to choose packaging features that align with their specific safety and regulatory requirements.

Mylar bags are designed for durability and can be reused after initial opening. The Mylar bags offered by Creative Labz are made with heavy-duty materials and reinforced construction, including a strong resealable zipper built to withstand repeated use.

While the tamper-evident seal is intended for one-time use, removing that section does not affect the functionality of the resealable zipper. After the initial opening, the zipper allows the bag to be securely closed again for continued storage.

The combination of durable materials and a reliable zipper closure enables Mylar barrier bags to maintain consistent sealing performance over multiple uses, making them a practical option for reusable, flexible packaging applications.

Mylar bags are produced through a specialized manufacturing process designed to create a durable, flexible barrier material. The process begins with the extrusion of a thin plastic film, which is rapidly cooled on a chilled surface to stabilize its structure.

The film is then stretched in multiple directions through a biaxial orientation process, a step that requires specialized industrial machinery. This stretching increases the material’s strength, flexibility, and resistance to tearing.

After orientation, the film is heat set at controlled temperatures to lock in dimensional stability and performance characteristics. To enhance barrier properties, a metalized or treated layer may be applied, improving resistance to moisture, light, and air transmission.

Once the material is complete, it is converted into finished Mylar bags, which may include added features such as resealable zippers, heat-sealable tops, and tear notches depending on the final packaging design.

Mylar bags are made from multi-layer materials, typically combining plastic films with a metalized barrier layer. Because of this layered construction, Mylar bags are not accepted by all recycling programs.

Recycling options for Mylar packaging vary by location and facility. Some specialized recycling centers accept polyester-based flexible packaging materials, while standard curbside programs often do not.

If you plan to recycle Mylar bags, it’s recommended to check with your local recycling provider to confirm which materials they accept. When recycling is not available, reusing Mylar bags or disposing of them according to local waste guidelines may be the most practical options.

Mylar bags are widely used in packaging applications because they are made from food-grade materials designed for safe contact with a variety of dry goods. When manufactured according to industry standards, Mylar packaging does not contain harmful chemicals that would affect normal storage or handling.

Mylar barrier bags are valued for their stability, durability, and resistance to moisture and air transfer. These properties make them a reliable packaging option across many industries that require protective, non-reactive materials.

As with any packaging product, Mylar bags should be used as intended and in accordance with manufacturer guidelines to ensure compatibility with the specific contents being packaged.

Mylar bags and humidity control packs are commonly paired in packaging applications where maintaining stable internal conditions is important. Humidity control packs help regulate moisture levels inside sealed packaging, making them a preferred option over oxygen-absorbing products for many dry and shelf-stable goods.

Unlike oxygen absorbers, which remove air from a package, humidity packs are designed to maintain balanced moisture levels without creating an oxygen-free environment. This makes them suitable for packaging applications where moisture consistency is a priority.

Creative Labz offers a wide selection of Mylar bags and humidity pack sizes, available both in-store and for same-day shipping. All of our Mylar bags are designed in-house, allowing us to maintain strict quality control and offer packaging options that stand apart from mass-produced alternatives.

Our Mylar packaging features premium enhancements such as spot UV finishes, foil accents, and durable construction, providing a higher-end look and feel. In addition to our pre-printed designs, Creative Labz specializes in transforming customer artwork into professional, retail-ready packaging solutions built to support long-term brand growth.

Humidity control packs are commonly used alongside Mylar bags when packaging products that benefit from stable moisture levels. These packs are designed to help regulate internal humidity inside sealed packaging, which can support product consistency during storage and handling.

For dry and shelf-stable goods, humidity packs can help reduce moisture fluctuations that may otherwise affect texture, weight, or overall condition over time. When paired with heat-sealable Mylar bags and a securely closed resealable zipper, humidity control packs help create a more controlled internal environment.

In applications where moisture regulation is not required, properly sealing the Mylar bag—by closing the zipper and heat sealing the top—may be sufficient to protect contents from external exposure.

Because packaging needs vary by product, humidity packs are an optional accessory that can be selected based on the specific storage requirements of the item being packaged.

Creative Labz is a trusted source for Mylar bags at wholesale pricing, serving both businesses and individual customers. We offer bulk purchasing options across our full range of Mylar bag sizes, making it easy to source packaging at scale.

Customers interested in wholesale Mylar bags are encouraged to reach out directly for bulk pricing details. Wholesale programs may be available for businesses with a valid license or for high-volume orders.

Whether you’re purchasing for resale, production, or large-scale packaging needs, Creative Labz provides reliable supply, consistent quality, and competitive wholesale options for Mylar packaging.

The best Mylar bags are those that combine durable construction, reliable sealing features, and consistent quality. At Creative Labz, we offer an exclusive line of in-house designed Mylar bags available in popular size options including 3.5g, 7g, 14g, 28g, 112g, and 448g.

All of our Mylar bags feature tamper-evident closures, with select styles also offering child-resistant functionality. By designing and producing our packaging in-house, we maintain strict quality standards and deliver Mylar bags built for dependable performance across a wide range of packaging applications.

Creative Labz offers a complete packaging solution by providing both Mylar bags and a wide range of labeling options designed to pair seamlessly together. Customers can order professionally printed labels directly alongside their Mylar bag purchases for a streamlined packaging experience.

Our labeling services include custom product labels, brand and logo labels, and fast-turnaround printing options that allow customers to upload artwork and place orders on the spot. In addition to standard labeling, we also offer anti-counterfeit QR code labels, holographic certification stickers, and security-focused labeling features to support brand protection and product identification.

By offering Mylar bags and labels in one place, Creative Labz makes it easy to create cohesive, retail-ready packaging with consistent quality and professional presentation.