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 escapeADHESIVE PILE WEATHER STRIPPING -This brush door seal weather strip is constructed of woven black pile material.HIGH QUALITY WEATHERSEAL - High tolerance, can be wraped 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 tearWIDE 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 surroundingsEASY TO INSTALL Simple PEEL & STICK application which is designed to simplify your weather-sealing projects with an effectively sealed perimeter around your windows and doors