1/2Pcs Disposable Thermal Aluminum Foil Insulation Bags Waterproof Leak-proof Heat Cold Preservation Storage Bags Lunch Pouch

•Insulation packaging bags, one-time takeaway thick cotton aluminum foil insulation bags, fresh-keeping and cold-keeping bags.

•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.

•Three-dimensional bottom, tightly sealed edges, to prevent water leakage caused by improper placement of items.