Product Description Material: High-quality wool top Color: Gray, White Size: 9 * 23 mm, 9 * 5 mm, 9 * 9 mm Length: 5M Package Contents: 1 * 5M door and window sealing strip 1. HIGH-QUALITY MATERIAL - Made of environmentally friendly material, non-toxic, the brush is thick and soft, low friction, no noise, no deformation, has strong resistance, brush seal weather stripping has better sealing performance. 2. EXCELLENT PERFORMANCE - The fuzzy weather seal is windproof, dustproof, weatherproof, anti-insect, anti-collision, soundproof, and energy-saving. The brush seal has a strong self-adhesive backing, easy to use, and can be cut with scissors as needed. 3. DIY INSTALLATION - Remember to clean and dry the surface, simply peel off the backing film while applying to form a tight seal. Leave it still for the first 12 hours to allow the strip to adhere better to the surface. 4. WIDE APPLICATION - The door seal is widely used in various glass doors, windows, sliding doors, wooden doors, security doors, wardrobes, cabinets, cupboards, and other gaps. 5. ECONOMICAL & PRACTICAL - A small investment in window and door insulation to improve energy efficiency by sealing gaps and leaks, and preventing conditioned air from escaping, saving your old and creaky door and windows