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. It seals large gap from4mm to 5mm. EPDM MATERIAL! This sealing strip is made of specially formulated EPDM rubber, which has excellent performance in low temperature environment, extrusion-resilience coefficient and durability. weatherstripping 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 6m. 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 - 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.