Made of premium quality silicone rubber that retains its flexibility even under extreme temperatures, much more durable than typical foam tapes; Strong self-adhesive backing gives your doors and windows lasting stick performance; Multi-hole & D type design provides better anti-collision and sound insulation function. Easy to install, No Tools or Experience Required, just by tearing the film off the surface, it helps seal gaps 4-6mm. It is easy to cut to different size based on your needs. Rubber seal strip are widely used in a variety of sliding windows, sliding doors, security doors, cabinet doors, cupboards, car, can also be used as a refrigerator / freezer door gasket, in addition, you can use your imagination for where you need it, such as in bathroom, washing room and etc. The door bottom seal strips are designed specially, great soundproof door seal strip, offering you a quiet environment and better sleeping. Also can reduce collision and wear on window/door while opening and closing, to protect your furniture and keep your house like a new house.