Aluminum Foil Insulation Bag Disposable Thermal Box Waterproof and Leak-proof Heat Cold Preservation Storage Bag Lunch Pouch

Insulation packaging bags, one-time takeaway thick pearl cotton aluminum foil insulation bags, fresh-keeping and cold-keeping bags. Food cold storage bag long-distance chocolate fresh preservation bag. Keep warm to keep cold, everything will satisfy you. Long-lasting heat preservation, dual-purpose cold and hot, healthy and environmentally friendly, elastic and shockproof. It is enough to keep warm and cold anytime and anywhere. The pearl cotton aluminum foil insulation material, we only choose new materials, reject the unenvironmental PVC film, choose environmental protection aluminum film, more heat preservation, waterproof and easy to clean. Not only heat insulation, but also radiation and light protection. The environmental protection aluminum film has good weather resistance, environmental protection and safety, and health is guaranteed. Excellent aluminum foil material, heat-insulating aluminum foil, waterproof and leak-proof, good heat preservation and cold preservation. 3mm thi