Perfect for any gap: The door draft stopper is ideal for blocking the bottom of the door. It prevents drafts, odors, dust, and noise, and also blocks light from entering under the door. Widely used: The under-door draft stopper can be cut to size, making it suitable for a wide range of applications. It can be used on glass doors, sliding doors, wooden doors, cabinets, and other types of furniture and doors. Easy to use: Simply slide the draft stopper under the door and cut it to size. The draft stopper glides easily over carpet, wood, tile, linoleum, and more without getting stuck on the outside of the floor. Thick foam construction: The bottom door strip features thick foam construction that eliminates noise and creates a quiet, comfortable environment for better sleep or work efficiency. Keeps heat in during winter: The under-door strip insulates your doors and blocks outside air circulation, also preventing rainwater from seeping into your home. Keep your room warm in winter and cool in summer.