1.2 ROLLS VALUE PACK-This package includes 2 rolls of high density door insulation strip 2.STRONG GRID ADHESIVE-We use only premium adhesives on every closed cell foam tape, which guarantees everything stick firmly. In addition, no more worries of degumming or glue residue due to the unique grid adhesive backing design. 3.EXCELLENT RESISTANCE TO DEFORMATION FEATURE-This Window Insulation is made from high density CR foam, Neoprene, which has great sealing and resistance to deformation feature. In addition, the material is environmental friendly, toxic free. The weather stripping for door frame can be used from -50 to 150 4.WIDE APPLICATION-Foam Insulation Tape is a tough, durable self-stick tape with minimal compression and can help prevent rattles, vibrations and squeaks. It''s widely used as a weatherstrip, or as a gasket or to cushion and stabilize major appliances, such as doors, windows, furniture, electrical cabinets, speakers, toys, handicrafts, sports equipment, vents, air conditioners, plumbing, hvac. Plus, on cars, trucks and boats