Product description Material: high quality wool top Color: gray, white Size: 9 * 23mm, 9 * 5mm, 9 * 9mm Length: 5M Package Contents: 1 * 5M door and window weather strip 1.HIGH QUALITY MATERIAL - Made with environmentally friendly material, non-toxic, the brush is thick and soft, low friction, no noise, no deformation, has strong resistance, the brush seal weatherstripping has better sealing performance. 2.EXCELLENT PERFORMANCE - The fuzzy weather stripping is windproof, dustproof, weatherproof, anti-insect, anti-collision, soundproof and energy saving. The brush seal has strong adhesive backing, easy to use, can be cut with scissors as you need. 3.DIY INSTALLATION - Remember to Clean & dry the surface, simply peel off the backing film while applying to form a tight seal. Leave it still in first 12h to make the strip better stick to the surface 4.WIDE APPLICATION - The door seal is widely used in various glass doors, windows, sliding doors, wooden doors, security doors, wardrobes, armoires, cabinets and other gaps. 5.ECONOMIC & PRACTICAL - A small investment on windows & doors insulation to improve energy efficiency by sealing gaps and leaks, and prevent conditioned air to escape, save your old and creaky door and window