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 ze or crack under extreme temperatures. Use together with other Brand weatherization products to make your home more comfortable and energy efficient all year long. It seals medium gap from 1/4'' to 3/8''.. EVEN BETTER MATERIAL! The sealing strip is made of 's specially formulated rubber, which has excellent performance in low temperature environment, extrusion-resilience coefficient and durability. can be used for both inside and outside application, for commercial or residential doors to help control your environment..A QUICK SOLUTION! NO TOOLS OR EXPERIENCE REQUIRED - The length of seal stripping is 18 feet. If the length of a roll is not enough for use, just purchase more rolls for extension. SUPER STRONG SELF-ADHESIVE door/window weather stripping is covered on one side with a strong sticky substance. Install it just by tearing the yellow film on the surface. It works on doors, windows, car trunks, hatches, electrical enclosures, coolers, lids and more..SPECIAL SOUNDPROOF HOLES DESIGN - Unlike other sealing strips, 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.