Windproof, excellent aging resistance, easy to cut and easy to install, no special tools required. 100% brand new and high quality. Reduces noise from outside and sliding doors, creating a quiet and comfortable living environment. Widely used in all types of sliding windows, sliding doors, security doors, wardrobe doors and more, reduces damage to your doors and windows. Year-round protection against moisture, drafts, dust and insects, providing you with a comfortable life. With strong resilience after extrusion, good for anti-collision. Prevents dust accumulation and withstands rain and cold wind, giving you a cleaner and warmer environment. Made of non-toxic material, evenly foamed by EPDM, same smooth inside and outside, great flexibility. Specifications: Material: EPDM, Rubber, PVC Shape: D/E/P/I type foam sealing strip Length: 5 meters (16.4 feet) / 10 meters (32.8 feet) Color: Black, Brown, White, Grey Dimensions (approx): D type: 9 x 6 mm; E type: 9 x 4 mm; I type: 9 x 2 mm; P type: 9 x 5.5 mm Suitable window or door gap: D type: 3.5-6 mm; E type: 2.5-4 mm; I type: 1-2mm; P type: 3.5-5.5 mm Package includes: 1 x 5/10 meter foam sealing strip (consists of 2 pieces, each is half of the total length)