Durable Material - Made of high-quality silicone and PU foam, our wedge-shaped window weather stripping is waterproof and wear-resistant for long-term use. Strong adhesion ensures it stays in place, providing a reliable door/window gap filler for large gaps. Excellent Sealing Performance - Our wedge-shaped weather stripping seal is designed to prevent outside air intrusion, reduce energy consumption and improve the efficiency of your home's heating and cooling system. This self-adhesive door and window insulation strip can effectively seal gaps, reduce noise, prevent dust, and ensure a comfortable indoor environment. Versatile Protection - Our door/window weather stripping seal provides multi-functional protection, improves safety by reducing furniture damage, and provides a sound barrier with the door gap filling noise blocker function. It is also environmentally friendly and safe to use in your home. Wide Application - Suitable for a variety of door and window types, our window weather stripping is widely used for its soundproofing weather stripping ability. It is the perfect solution for ventilation gaps in doors and windows, ensuring a quieter and more energy-efficient home. Easy to Install and Customize - Our adhesive door weather stripping is 118 inches long, easy to install, and can be cut to fit a variety of door and window sizes. Windows Wedge Seal is easy to use, making it a versatile solution for any home improvement project.