Double Foil Food Grade Bags 

Foil Bubble Foil Box Liners For Food Mailing Packaging 2 layers metallic film with thicken PE bubble, adhesive strip shipping bags for food delivery. Not only suitable for keeping cold but also keeping hot. The product heat preservation layer is aluminum foil composite bubbles, which can provide good heat insulation effect.Using 100% new materials made, has got the FDA certification, food safety. Flat design: the adhesive tape on the top of liner, the width of tape is 20mm Y-shape Bottom design Extral 40mm flap makes the sealing easier, 20mm adhesive tape Vertical Bottom Design The structure we usually made as belows: 1.Foil+Bubble 2.Foil+Double Bubble 3.Foil+Bubble+Foil 4.Foil+Double Bubble+Foil+Double Bubble Please kindly let me know your box's size, we will suggest the suitable size of liners for you. Holding time for some common food: Advantage: 1. light-weight and eco-friendly 2. Clean…