34Pack Insulated Bubble Mailers for Cold Shipping, 11.5" x 14.3" Thermal Mailing Bag for Frozen Food, Waterproof Packaging Envelope

Insulated Aluminum Foil & Keeps Perishables Fresh: Featuring a UV-resistant insulating aluminum foil surface and thickened bubble lining, this shipping bag effectively slows heat transfer for excellent temperature retention and control. Ship perishable food with confidence, as it firmly locks in the temperature and freshness during transit. Thickened Bubbles & Protects Fragile Items: The bubble layer has been upgraded with an extra 23.8 % in thickness. The high-density padded bubbles provide superior cushioning, effectively resisting compression, impacts, and jostling during delivery to protect contents from cracking, denting, or scratching. Meanwhile, the bubble layer also acts as a powerful thermal barrier to slow heat transfer and lock in temperature, making your shipment safe and secure. Extra-Strong Seal & Prevents
Content Leaks: Made with high-performance polymer material, the self-sealing strip has passed tear tests and retains strong adhesion for a secure seal. The tough surface is resistant to punctures, and the secure seal locks in air and temperature for lasting insulation. This bubble mailer is also waterproof and opaque, shielding your items on rainy days and ensuring safe, secure delivery. Multiple Sizes & Lightweight for
Shipping: Various sizes are available to choose from, so you can find the perfect fit for your requirements. Whether storing small snacks and cosmetics or larger items, there's always a suitable size. These thermal bubble mailers are lightweight, reliable, and durable, and will not add any extra shipping weight. Delight Your Customers & Send Smiles to
Family & Friends: Whether you're a business shipping products or sending food to family and friends far away, these shipping bubble mailers provide reliable protection and insulation to safeguard every package. They help ensure customers receive items in perfect condition and that family and friends enjoy fresh, delicious food