Material: : This practical weather seal is made of pure silicone, durable material, uniform color and consistent inside and outside. 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. Noise Reduction: The special structure of the door bottom seal is designed to help reduce noise. Helps maintain a quiet, clean environment and assist in temperature retention. Hollow design helps isolate sound. Waterproof Feature: The door seal is water resistant and features a strong adhesive. Helps keep indoor areas dry and can be used in bathrooms, laundry rooms, and other areas as needed. After-sales Support: If you have any questions, please contact the seller for assistance. Specifications: Size: 28mm*1M / 50mm*1M Material: TPVC Backing Type: Acrylic Waterproof Backing, Double-sided Fiber Grid Adhesive Note: 1. Before installation, clean the application area and ensure it is completely dry. Failure to do so may result in poor adhesion. 2. After installation, keep the door stationary for 12 hours to allow the adhesive to fully bond before regular use. Included: 1 Roll of Door Bottom Seal