Reduce the noise from outside and the sliding door slamming, give you a quiet and comfortable living environment. Used on doors to improve energy efficiency by sealing gaps and leaks which allow outside air to enter,and inside conditioned air to escape Except used for your front door, back door, garage entry door, bedroom door, bathroom door,it is also suitable for windows to help prevent drafts and seal in hot or cold air. Easily move with the door and glides over carpet, wood, tile, linoleum. no need to bend down and reposition. All season protection against moisture,drafts,dust and insects, easy to cut and easy to install, no need specialist tool. Specification: Material: EVA Size Chart: Size: 93x10cm / 36.6x3.9inch Package Includes: 2 Pieces Flexible Door Bottom Sealing Strip Note: The color may be different for different display, pls understand Pls allow 1-3mm error due to manual measurement.