Genpak Supermarket Meat Tray is a strong and efficient packaging material to hold meat products. Its thermal resistance and excellent insulation properties mean it can be used for hot and cold foods. Hot foods will stay hot longer, and cold foods will stay cold longer. Made of 98 percent air, this material is 32 times its original volume and takes little energy to produce compared to other substrates and consumes virtually no water during production. It is extremely lightweight and has a low-cube design to ensure shipping efficiency.