Introducing this door bottom seal to you. It is made of high quality silicone, non-toxic, durable and flexible, help you reduce the noise, keep bugs off, and save electric bill. Also it is a fast and easy installation, tool free! A small thing to solve the big problem! Sound Insulation Three layer design,reduce sound up to five times. With this door bottom seal, you won't suffer from the noise any more. Keep Bugs Off There always some bugs climb through the crack under the door. With this door bottom seal, you will say bye-bye to the bugs. Energy Saving 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 seals will block the cold and hot air cross, help you reduce electric cost. Easy Installation Fast and easy installation within 2 minutes, no need any tool. This model can seal gap of 0 to 25 mm. What’s In the Box: 1 x Door Bottom Seal 1 x User Guide