⭐⭐ --Important: Extreme temperatures will result in poor adhesive performance. Apply this seal only if the air and surface temperature is between 55°- 104°F(13° - 40°C). If 45°-54°F(7° - 12°C) you can use a hair dryer and warm the tape and surface of pickup 6in (15cm)section at a time, then apply.If you find that the adhesive of the weatherstripping is not sticky enough, you can apply the adhesive tape attached in the package for a better result. | 【Special Soundproof Holes Design】 - Unlike other sealing strips, CloudBuyer sealing strip has a special design with multi holes. The multi holes always reduce the sound propagation on both sides of the door, and they absorb a portion of the sound waves to reduce the noise. Also, these holes can effectively reduce the pressing force between the door and the door frame while the door is being closed, thereby reducing the sound of closing the door. | 【A Quick Solution! No Tools Or Experience Required】 - Super strong self-adhesive door/window weather stripping is covered on one side with a strong sticky substance. Install it just by tearing the red film on the surface. Seal strip is 11/20 inch Width x 11/20 inch Thickness and the Length is 19.7 feet. It works on doors, windows, car trunks, hatches, electrical enclosures, coolers, lids and more. | 【Easy Cut To Size】 - This weather stripping is made of soft rubber and may trim the sealing strip to fit all doors or windows up to 19.7 feet Length long. Door bottom seal can be used for inside or outside application, for commercial or residential doors to help control your environment. | 【Seal And Keep Out Unwanted Wind, Water, Light And Sound】 - The simple use of the draught excluder around a door or window frame can drastically help keep a comfortable temperature in your home. It's made of a flexible material and will not freeze or crack under extreme temperatures. Use together with other CloudBuyer Brand weatherization products to make your home more comfortable and energy efficient all year long. It seals large gap from 5/16’’ to 11/20’'.