Our 36" x 48" 3 Mil flat poly bags offer medium weight protection for temporary storage of food, parts and hardware. All 36 x 48 3 mil polybags are made from low density polyethylene and can be recycled. Our flat open top 36" x 48" .003 plastic bags feature impressive clarity and make storage and organization simple for industrial, food service and medical industry applications. These medium weight plastic lay flat 36 inch by 48 inch bags can be sealed by using twist ties, bag tape or by heat sealing, and they meet FDA requirements for use in food packaging and storage applications.