This plastic food wrap offers an easier way to package sub-sandwiches. The bi-oriented polypropylene construction delivers an exceptional moisture barrier that will keep bread . This plastic food wrap offers superior visibility of the displayed item. The durable “BOPP” material is .80 gauge. The wrappers are sold in packages of 1000. BOPP film is bi-axially oriented polypropylene and provides excellent moisture control 12 x 12 plastic food wrap is clear for visibility 1000 wraps in every case