Description Introducing this door bottom seal to you. It is made of high quality silicone rubber, non-toxic, durable and flexible, help you reduce the noise, keep bugs off, and save electric bill. It is also a fast and easy installation, strong self adhesive backing,tool free It takes long time to cold down in summer when you use air conditioner, that is because the cold air go away from the crack under the door. This seal will block the cold and hot air cross, help you reduce electric cost. Specifications: Material: Silicone Rubber Length: 100cm Color: brown,black,gray,white(optional) Suitable gap:0-28mm Package included: 1 roll door seal strip Package List 1Reduce the noise from outside and the sliding door slamming, give you a quiet and comfortable living environment. 2Prevent insect invasion and noise, hot cold air invasion, seal the big gap between door bottom and floor, suitable for gap between 0-28mm. 3Three layer design, reduce sound up to five times and block the cold and hot air cross which also help you reduce electric cost. 4All-in-one forming, smooth surface which is not easy to be deformed,flexible with moderate softness will do no harm to the floor. 5Strong adhesive thicken backing, very easy to install; can be used in wet conditions, such as bathroom, washing room and etc.