Custom Insulated Mailer – Thermal Foil Bubble Shipping Bag (Food Grade)
Keep products cold with our premium **insulated mailer**. Featuring reflective foil and bubble lining, it’s perfect for shipping chocolates, cosmetics, and meds.
Reliable Cold Chain: The Insulated Mailer
Ensure your temperature-sensitive products arrive fresh and intact. Our high-performance **insulated mailer** combines the reflective power of aluminum foil with the insulating properties of air bubbles. This creates a thermal barrier that protects chocolates, pharmaceuticals, and fresh food from heat spikes during shipping.
Why Choose Our Thermal Shipping Bags?
- Temperature Control: When paired with gel packs, this **insulated mailer** maintains a consistent cold environment, essential for perishables and heat-sensitive items.
- Durable Protection: The puncture-resistant foil exterior and cushioned interior protect against both temperature changes and physical impact.
- Food Grade Safety: Manufactured from safe, non-toxic materials, making it suitable for direct contact with food packaging.
- Cost-Effective: A lightweight, space-saving alternative to foam coolers, reducing your dimensional weight shipping costs.
Ideal For:
- Gourmet Chocolates & Confectionery
- Pharmaceuticals & Medical Samples
- Cosmetics & Skincare
- Fresh Meal Kits

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SPECIFICATION
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PRODUCT DETAILS
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Product Name
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Food Grade Aluminum Foil Poly Waterproof Self-Seal Bubble Mailer Cooler Envelope for Frozen Food and Perishable Delivery
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Features |
Temperature controlled bag performance that reflects radiant heat, keeping contents cool when used with gel packs SUPERIOR THERMAL INSULATION: Constructed with a reflective Aluminum Foil exterior and a insulating bubble lining, this Insulated Mailer effectively blocks heat transfer, keeping chocolates, meds, and cosmetics cool during transit. WATERPROOF & LEAK-PROOF: The durable metallic surface is 100% waterproof, preventing external moisture from entering and containing any potential condensation or leaks from inside, ensuring a clean delivery. SHOCKPROOF BUBBLE PROTECTION: Beyond temperature control, the inner Bubble Film layer provides excellent cushioning, protecting fragile items like glass cosmetic bottles or medical vials from impact and breakage. SECURE SELF-SEAL CLOSURE: Features a strong, tamper-evident adhesive strip. Once sealed, the Cold Chain Envelope creates an airtight environment that helps maintain the internal temperature when used with gel ice packs. LIGHTWEIGHT & COST-EFFECTIVE: Compared to bulky Styrofoam boxes, this Thermal Shipping Bag is lightweight and flexible, significantly reducing shipping volume and costs while providing reliable short-term cold chain protection. |
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Brand Name
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Yun Sealoong
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Place of Origin
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Henan, China
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MOQ
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5,000 pcs
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Material Structure
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Reflective aluminum foil mailer exterior laminated with a high-density air bubble lining for maximum thermal insulation
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Bag Style
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Specialized insulated mailer (thermal bubble bag) designed to maintain temperature stability during transit
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Function
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Waterproof mailing bag construction protects against moisture, humidity, and external contamination
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Application
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Ideal for perishable shipping including chocolate shipping bag, biological samples, and heat-sensitive cosmetics
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Industrial Use
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Pharmaceutical packaging and food grade mailer solution for cold chain logistics and gourmet e-commerce
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Closure
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Secure self-seal thermal bag adhesive strip ensures an airtight seal to prevent cold air loss
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Compatibility
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Gel pack compatible design allows for easy insertion of ice packs for extended cooling duration
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Customization
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Support custom sizes and printing for a custom cold chain bag that promotes your brand
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Advantage
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A lightweight and cost-effective cooler mailer alternative to bulky foam boxes for small shipments
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Packaging
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Bulk packed in cartons
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Lead Time
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15 - 30 days
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Sample
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Free samples available for thermal testing
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Additional information
| Color | Silver |
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| Size | Customized |
















