100% Brand new and high quality, Perfect for doors and window frames.Waterproof, Windproof, Excellent aging resistance. Easy to cut and easy to install, no need specialist tool.Preventing dust collection between sliding doors or windows.Reduce the noise from outside and the sliding door slamming, give you a quiet and comfortable living environment.Resist rain and cold wind, give you a clean and warmer environment. Protect the window and door, reduce wear on window/door while open and close.USING METHODS1. Measure the length of the window frame, use scissors to cut off any extra weatherstrip;2. Off the back glue, then apply to the window frame;3. Press the sealing strip firmly in place.Length: 8 metersMaterial:Siliconecolour:GrayPackage Contents:1 x Self-Adhesive Window Sealing StripOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.