door and window sealing strips are made of high-quality EPDM foam, both inside and outside are smooth, have excellent flexibility, high resilience, and good anti-collision effect. It can be wind-proof, sound-proof, and cold-proof, which protects doors and windows and effectively reduce the wear and noise of doors and windows when they are opened and closed. Each roll of tape measures 16 feet(5 meters) and can be divided into 2 sealing strips. 1 roll of D-shaped window sealing strip, the bottom size is approximately 0.36 x 0.24 inches (9 x 6 mm), suitable for a gap of 1/5 to 7/25 inches (5 to 7 mm). Door and window sealing strips are backed with high-quality, super-strong adhesives to ensure that this insulating foam tape stays in place indefinitely after use. This foam weatherstrip is soft enough and can be cut with scissors or blades according to your actual door and window size. DIY installation is effortless. It is widely used in all kinds of sliding doors, sliding windows, wardrobe doors, anti-theft doors, etc. Reduce the damage to your doors and windows, and give you a quiet and comfortable living environment. PLEASE NOTE This weather seal strip is attached to the corner of the center and is divided into two 0.354-inch wide tapes when centered in the vertical direction. Please tear it vertically before working. Clean and dry the surface before application for better performance. Using high-quality EPDM foam, high resilience, good anti-collision effect Door and window sealing strips can prevent wind, dust, sound, insects, and cold Each roll can be divided into 2 seals, and the total length of one roll is 16 ft Bar bottom size 0.36 x 0.24 inches, suitable for gaps from 1/5 to 7/25 inches Weatherproof strips can help you block airflow and air leakage, saving energy This weatherstrip is easy to DIY that can be used all year round The use of super adhesive to ensure that this