Material: High-quality wool top Color: Gray, White Size: 9 x 23mm, 9 x 5mm, 9 x 9mm Length: 5M Package Contents: 1 x 5M door and window weather strip 1. HIGH QUALITY MATERIAL - Made with environmentally friendly material, non-toxic. The brush is thick and soft, with low friction, operates quietly, and resists deformation. Offers strong durability and provides excellent sealing performance. 2. EXCELLENT PERFORMANCE - This weather stripping is windproof, dustproof, weather-resistant, insect-resistant, shock-absorbing, soundproof, and energy-saving. Features a strong adhesive backing for easy application and can be cut to desired length with scissors. 3. DIY INSTALLATION - Clean and dry the surface before application. Simply peel off the backing film and apply to form a tight seal. Allow 12 hours for optimal adhesion. 4. WIDE APPLICATION - Suitable for various gaps on glass doors, windows, sliding doors, wooden doors, security doors, wardrobes, cabinets, and other household fixtures. 5. ECONOMIC & PRACTICAL - A cost-effective solution to improve energy efficiency by sealing gaps and preventing air leakage. Helps extend the life of aging or noisy doors and windows.