- Size & Compatibility: 3/16" x 1/4" x 20ft (5mm x 6mm x 6100mm) - ideal for sealing gaps from 0.08" to 0.16" (2-4mm), making it perfect for various door and window applications. - Durable Material: Crafted from high-quality polypropylene fiber, this weather stripping brush is designed to be thick and soft, ensuring no noise during operation, no deformation over time, and low friction for smooth functionality. - Easy Installation: Designed for hassle-free setup, simply insert the brush directly into the groove for a secure fit. No tools required. - Effective Sealing: Perfect for sliding doors and windows, this weather stripping provides excellent windproofing, insulation, and soundproofing, enhancing your indoor comfort. - Customizable Length: Easily cut the weather stripping to your desired length using scissors or a blade. Its flexibility allows it to conform to any shape, ensuring a snug fit. - Versatile Applications: Ideal for use with PVC sliding doors and windows, this slotted silicone wool aluminum alloy seal strip is essential for improving energy efficiency and reducing noise pollution. - Performance Benefits: Strong resistance to wear and tear ensures long-lasting performance, making this weather stripping a reliable choice for maintaining a comfortable living environment.