10m Self-Adhesive Brush Strip for Sliding Windows and Doors Size: Length: 10m, Width: 9mm, Thickness: 23mm; Suitable for gaps of 9-20mm High Quality: UV resistant, excellent sealing capacity, works perfectly with sliding doors; Function: Resistant to wind, dust, and mosquitoes entering through door or window gaps; Use: Simply peel off the backing strip and stick it in the required position on the window/door frame;