Size - 9x6mm( 0.35x0.24inch), Suitable gap: 2-7mm(0.08-0.26inch). You can divided it to single seal for narrow edge.High quality seal strip - Equably Foamed, Same smooth interior, and exterior, Excellent Flexibility, High Resilience, Super DurableUnique grid adhesive backing - For door and window with strong grid adhesive backing, stick firmly, give your doors and windows long time protection.Multi-functional - it can be used for preventing wind, dust, sound, insect, cold ,Protect the window and door, reduce wear on window/door while open and close.Waterproof, Wind proof, Excellent aging resistanceWide application - Widely used in all kinds of sliding window, sliding door, security door, closet door and etc, reduce damage of your doors and windows."