100% brand new and high quality. With strong resilience after extrusion, good for anti-collision. Made of non-toxic material,equably foamed by PU, same smooth interior and exterior, great flexibility. Windproof, Excellent aging resistance, easy to cut and easy to install, no requires specialist tool. Be widely used in all kinds of sliding window, sliding door, security door, closet door and etc, reduce damage of your doors and windows. Reduce the noise from outside and the sliding door, give you a quiet and comfortable living environment. All season protection against , moisture, drafts, dust and insects, bring you comfortable life. Preventing dust collection, and can resist rain and cold wind, give you a clean and warmer environment. Specifications: Material: PU Foam Size: Width: 1.5cm/3cm Thickness: 1cm Color: Grey, White, Black Package includes: 1 roll sealing strip