High-quality material: The lower door seal is fully covered with wear-resistant PU leather, which is more durable and durable. The foam is a solid cylindrical design and can rebound quickly after being squeezed. Detachable design, more convenient to use and store. DOUBLE-SIDED DESIGN - The double-sided windshield blocks cold/hot air, giving your door double protection against noise, light, smoke and other types of fumes from entering the room, while protecting the door from annoying signs of wear and tear. Year-round, it protects your home and family from harsh weather, preventing heat loss in winter and keeping your interior cool in summer. A cool and warm gift for your family and friends. PRACTICAL AND APPLICABLE - Our wind deflectors are suitable for all floor surfaces and won't slip when moving the door. So you don't have to reposition it all the time. You can also disassemble it for easy cleaning and storage. Easy to install: First you need to put 6 foams one by one into the PU tube. Then snap it along the slit at the bottom of the door. After insertion, cut off the excess. Installation is simple and convenient.