HIGH-QUALITY ECO-FRIENDLY MATERIALS - Our door seals are made of high-density EPDM foam with smooth interior and exterior surfaces, high elasticity, high resilience and super durability. Our sealing strips are not easily deformed and have a long service life. Multifunctional - This door seal strip can be used to prevent wind, dust, noise and water leakage, but it can also protect doors and windows, thereby reducing wear and noise when doors and windows are opened or closed. In addition, the porous design reduces noise more effectively. Package Contents - 2 rolls of "D" shaped door seals, each seal can be divided into 2 seals, each seal is 6 meters long, 12 meters in total, enough to meet your needs. The sealing strips are suitable for gaps of 4-6mm (0.15"-0.25"). Better Adhesion- The upgraded high-viscosity mesh backing has strong adhesion. Peel off the yellow protective film and apply it for long-term protection of your windows and doors. When you peel it off, it will not leave any residue and will not damage your furniture. (Please clean and dry the surface before use for better performance). WIDE USE- The door seal can be easily used for various sliding windows, sliding doors, security doors, closet doors, etc. They can also be used in freezers and refrigerators. They will prevent air leakage, which will save energy and reduce possible damage to windows and doors. (It can be cut according to the actual size of your door and window).