Door Bottom Seal Strip Window space Block Glue Crack Door Insulated Article Draft Stopper Dust Proof Window Strip100% Brand new & High qualityReduce the noise from outside and the sliding door slamming, give you a quiet and comfortable living environment.Used on windows & doors to improve energy efficiency by sealing gaps and leaks which allow outside air to enter,and inside conditioned air to escapeAll season protection against moisture,drafts,dust and insects.