Highly Efficient Wind and Dustproof: Double sealing design fits closely to the door gap and effectively blocks cold wind, dust and mosquitoes, improving home comfort. High-quality sound insulation and noise reduction: High-density material effectively absorbs sound, reduces external noise interference, and creates a quiet and private environment at home or in the office. Universal adjustable size: Standard length 96cm, can be easily cut, fits perfectly in the gap at the bottom of most doors, easy to install without professional tools. Durable and environmentally friendly material: Carefully selected materials, flexible and wear-resistant, will not deform or crack after long-term use, environmentally friendly and odorless. Beautiful and practical design: Classic black appearance, unobtrusive and versatile, invisible installation does not affect the beauty of the door and has anti-slip and scratch-resistant functions.