Glad Press'n Seal uses Griptex technology to protect food with a leak proof & airtight seal. Great for storing & protecting leftovers, this multipurpose wrap seals tightly onto a variety of surfaces, such as paper, plastic, metal, wood or other dry surfaces. The Griptex technology activates when pressure is applied & seals to itself, allowing you to create custom shaped food storage bags to freeze food or to make individual portions. It also works well around the house or at work to keep things clean & protected. Press'n Seal wrap is simple to use & easy to handle. The wrap is BPA free & microwave safe. Ideal for use in restaurants, cafeterias, hotels & other commercial facilities. Glad protects & seals with ease. Material(s): Plastic; Length: 70 sq ft; Width: 11.88"; Packing Type: Box.