1.SAVE ON ENERGY BILLS- Sealing gaps with this low density door seal helps to reduce energy consumption by keeping your room cool in summer and warm in winter, thus reducing electricity bills. You get two rolls of open cell doors windows AC insulation seal tape with 13 ft in total in each package, providing enough material for multiple seals. And it's easy to install and apply without extra tools, just simply peel and stick it on for a tight seal. What a hassle- and money-saving solution! 2.STRONG GRID ADHESIVE-We use only premium adhesives on every 's Foam door seal, 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 door weather stripping is made from NBR foam, Neoprene, which has great sealing and resistance to deformation feature. In addition, the material is environmental friendly, toxic . The can be used from -50℃ to 150℃ 4.WIDE APPLICATION-'s rubber weather tape is a tough, durable self-stick tape with maximum 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