Natural Materials: Door Bottom Caulk is made of rubber. Green, environmental and health friendly. Soft and flexible, no scratches on the floor, long service life. Three layers of sound insulation: The Adhesive Door Bottom has a 3-layer design, which makes it more effective in terms of sound insulation. It also effectively prevents cold air, noise, etc. to enter the room. Easy to use: Door Bottom Seal is self-adhesive, just cut it to size, peel off the backing and stick it on. Home Essentials: Door Bottom Caulk Keeps Cold Air, Cockroaches, Mice, Etc Away. It prevents noise and lets you sleep more peacefully. A great tool for around the home. Applications: The door bottom seal strip is suitable for bedrooms, bathrooms, kitchens, storage rooms, garages, etc. Brown color Quantity: 1 piece Size cm: 90*5.8