Material: 1. High Quality Material: This practical weather seal is made of pure silicone, durable material, uniform color and consistent inside and outside. 2. Easy Installation: 1. Measure the bottom of the door and cut off the excess seal; 2. Clean and dry the surface; 3. Peel off the backing film; 4. Attach the seal to the door and keep it in place. 3. Noise Reduction: The special structure of the door bottom seal is designed to keep your room soundproof. Keep your room quiet, clean and proper temperature. Hollow design to isolate noise. 4. Waterproof Background: The door seal is water resistant and sticky. It keeps your home nice and dry, and it can also be used in bathrooms. It's also great for bathrooms, laundry rooms and anywhere else you might need it. Specifications: Size: 50mmx1M Material: TPVC Backing Type: Acrylic Waterproof Backing, Double-sided Fiber Grid Adhesive Note: 1.Before installation, clean up the paste position and keep it dry. Otherwise, it may lead to bad adhesive backing. 2. After installation, leave the door for 12 hours, and use it again after the backing is fully adhered.