Mylar Bags For Freeze Drying
Looking for dependable packaging that keeps your freeze-dried food as fresh as the day it was sealed? Mylar bags for freeze drying are the gold standard for long-term food storage, emergency prep, and commercial freeze-dried products. At Custom Boxes Lab, we manufacture Mylar bags that are airtight, light-proof, and built to last—because your food deserves packaging that performs.
Availability: In Stock

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Why Choose Mylar Bags for Freeze-Dried Food?
Freeze-dried products are lightweight and shelf-stable—but only if stored correctly. Our Mylar bags offer:
- Oxygen and moisture barriers for maximum shelf life
- Puncture-resistant materials to protect product integrity
- Heat-sealable closures to lock in freshness
- Lightproof design that prevents nutrient degradation
- Reclosable options for convenience and portion control
Whether you’re preserving food for your pantry or packaging freeze-dried snacks for retail, our Mylar bags are made to seal in freshness and block out the rest.
Built to Protect Your Product Long-Term
Mylar bags are trusted by preppers, homesteaders, and commercial food producers alike. Here’s why:
- Extended Shelf Life – Protects against air, light, and humidity
- Food-Safe Materials – BPA-free and FDA-approved lining
- Strong Construction – Doesn’t rip, tear, or leak under pressure
- Thick Lamination – Available in 5 mil, 7 mil, and heavy-duty options
- Compatible with Oxygen Absorbers – Add an extra layer of protection
Perfect for:
- Freeze-dried fruits and vegetables
- Emergency food kits
- Camping meals
- Protein powders and supplements
- Coffee, tea, herbs, and spices
Material and Finish Options
Choose the look and functionality that matches your brand or storage needs:
- Matte Mylar – Smooth, premium look for branding
- Glossy Mylar – Sleek and reflective for eye-catching retail packaging
- Aluminum foil layer – For maximum barrier protection
- Clear window options – Let customers see what’s inside
- Kraft exterior Mylar – Combines strength with eco-appeal
Custom Sizes and Styles Available
No two freeze-dried products are alike—so we offer custom sizing and styles to fit your exact needs:
- Small 3″x5″ bags for herbs or samples
- Medium 6″x9″ bags for meal portions or snack packs
- Large 10″x14″+ bags for bulk storage or family kits
- Stand-up pouches for retail display
- Flat pouches for compact long-term storage
- Reclosable zippers, tear notches, hang holes, and valve options
Need something unique? We can custom-produce it—no problem.
Print Your Brand on Every Bag
Want to turn your freeze-dried product into a retail-ready product? Add your brand directly to the bag with custom printing.
- Full-color CMYK printing
- Matte, gloss, or soft-touch finish
- Custom designs, labels, and logos
- Pantone-matched colors for brand consistency
You can print directly on the Mylar or choose custom-printed labels. Either way, your brand will stand out.
Features That Simplify Packing and Storage
Our Mylar bags are designed for efficiency and peace of mind:
- Easy to heat seal with standard sealing machines
- Compatible with oxygen absorbers and vacuum sealers
- Tear notches for easy opening
- Thick zip-lock options for resealing after opening
- Flat bottom or gusseted for better shelf display and stacking
Preservation. Protection. Presentation.
Preservation
Mylar’s multilayer barrier locks out oxygen, moisture, and light to keep your product safe.
Protection
Durable, puncture-resistant material resists wear and tear during packing, storage, or shipping.
Presentation
Custom printing, optional windows, and clean finishes help your product stand out on shelves or online.
Why Choose Custom Boxes Lab for Freeze-Dry Mylar Bags?
With years of experience in food-safe packaging, we help businesses and DIY packagers get the perfect bag, every time.
- No minimum order quantities
- Fast quotes and fast turnaround
- Custom sizes and printing available
- FDA-compliant materials and finishes
- Expert support and bulk pricing
Get a Free Quote on Custom Mylar Bags Today
Ready to store smarter? Order custom Mylar bags for freeze drying that give your product maximum protection with professional-grade packaging.
Dimensions | All Custom Boxes & Shapes, Paper Bags, Mylar Bags, Tube Packaging |
Availability | InStock |
Printing | No Printing, CMYK, CMYK + 1 PMS Color, CMYK + 2 PMS Colors |
Paper Stock | 10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E flute Corrugated, Bux Board, Cardstock, Mylar, Paper Bag Stock, Tube Paper, Bespoke Packaging Materials |
Quantities | No Minimum Order Required |
Coating | Gloss, Matte, Spot UV, Holographic Foiling, Gold Foiling, Embossing, Silver Foiling, Debossing |
Default Process | Die Cutting, Gluing, Scoring, Perforation |
Options | Custom Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink, PVC Sheet, Bespoke Die-Cuts |
Proof | Flat View, 3D Mock-up, Physical Sampling (On request) |
Turn Around Time | 7-10 Business Days, Rush Available |
When measuring a custom box, there are a few technical specifications that must be considered to ensure proper design, manufacturing, and fit for the product. Here are the major technical things to measure a custom box:
Inside Dimensions (Critical for Product Fit)
- Length (L): The longest side of the box measured inside from one corner to the opposite corner.
- Width (W): The shorter side of the box measured inside perpendicular to the length.
- Depth/Height (D or H): Measured inside from the bottom to the top opening of the box. Always specify that dimensions are given in Length × Width × Height.
Outside Dimensions (Important for Shipping & Storage)
- Measure the outer surfaces of the box including material thickness.
- Outside measurements are used for pallet stacking, warehouse spacing, and shipping compliance.
Material Thickness (Board Caliper)
- The thickness of the packaging material (e.g., corrugated board, rigid stock, cardstock).
- Impacts both the internal usable space and external dimensions.
Flap Measurements
- For boxes with flaps (e.g., mailer or shipping boxes), measure:
- Inner flaps: Ensure they meet in the middle without overlapping too much.
- Outer flaps: Allow proper sealing without gaps.
Tolerances
- Account for manufacturing tolerances (usually ±1/16" or ±2mm depending on material).
- Ensure the product fits without being too tight or loose.
Volume Capacity
- Calculate internal cubic capacity (L × W × H).
- Helps in determining how much space the product will occupy and shipping efficiency.
Product Orientation
- Decide how the product sits inside the box and measure accordingly.
- Orientation affects whether length or width is the primary dimension.
Die-Cut Openings or Windows
- Measure exact placement, height, and width for any cutouts.
- Ensure structural integrity when adding windows.
Printing Bleed & Safe Zones
- Include measurements for:
- Bleed area: Extra space beyond the cut line for printing.
- Safe zone: Inner area where critical text or logos should be placed.
Closure Type & Locking Tabs
- Measure slots, tabs, or locks for boxes with custom closures.
- Precision is required to avoid misalignment during assembly.
Packaging Style
- Folds, creases, and scores must be measured for accurate dieline creation.
- Different styles (e.g., RSC, tuck-end, mailer, sleeve) require specific panel measurements.
Delivering Premium Packaging. Materials Tailored for Your Brand and Product.

Cardboard
Giving cardboard material option to give versatility and durability to your box, widely used in many industries.

Kraft
Offering eco-friendly kraft material for your product with the least environmental impact and minimizing waste.

Rigid
Offering you premium rigid boxes, perfect for luxury packaging and high-end presentation.

Corrugated
Custom Boxes Lab specializes in strong, reliable corrugated boxes ideal for shipping and storage.