Product Material: high quality wool top Length: 5M Package Contents: 1 * 5M door and window weather strip Practical: self-adhesive door strips can tightly seal the cracks, prevent dust, noise and wind from entering through the cracks, reduce the leakage of indoor air conditioning and improve the energy efficiency of the house Quality sealing: the draught excluder can cover the door seam in all directions, which is elastic, not easy to deform and has a long service life; Made of high density felt, draught excluder, tightly woven, features wear resistance and damage resistance Wide Application: Felt weather stripping, widely used for side gaps on sliding door, french door, screen door, patio door, commercial door, windows, armoires, wardrobe, closet and etc. Help you block draft, dust, water and light, bring you healthy and comfortable living surroundings Economic & Practical: A small investment on windows & doors insulation to improve energy efficiency by sealing gaps and leaks, and prevent conditioned air to escape, save your old and creaky door and window DIY Installation: Remember to clean & dry the surface, simply peel off the backing film while applying to form a tight seal. Leave it still in first 12h to make the strip better stick to the surface