ECONOMIC & PRACTICAL - A small investment used on your windows & doors to improve energy efficiency by sealing gaps and leaks which allow outside air to enter, and inside conditioned air to escape. ADHESIVE PILE WEATHER STRIPPING -This brush door seal weather strip is constructed of woven grey pile material at 9mm height and a 5mm wide with adhesive-backing.(suitable for 2.5mm-4.5mm gap) HIGH QUALITY WEATHERSEAL - High tolerance, can be warped without distortion, durable and flexible, High density felt, soft and no harm to your hand. Fine and closely woven, less lint, can stand wear and tear. WIDE APPLICATION - Widely used for sliding doors, windows, armoires etc. to help you resist air, water, sound, mold, mildew, dust and insects from entering into the home, bring you healthy and comfortable living surroundings. EASY TO INSTALL – Easy Installation-Bring warm in winter and keep cool in summer, Widely used for sliding doors, windows, armoires etcSize: 9x5,3m