Product Material: high quality wool top Length: 5M Package Contents: 1 * 5M door and window weather strip This brush door seal weather strip is constructed of felt and woven nylon strip with adhesive backing ,Sealing brush strip Harmless and safe material, felt top with adhesive backing. Less lint, can stand wear and tear. Self-adhesive brush strips, which is easy to install, Simply peel off the backing film and apply it to the window or door frame The window windproof brush sealing strip can block noise and airflow, and has a good protective effect on high temperature, storm, cold, humidity, noise and dust. Quality sealing, the draught excluder can cover the door seam in all directions, not easy to deform and providing long-term protection for your house. Widely used in sliding doors, windows, wardrobes, etc., to help you resist air, water, sound, mold, dust and insects from entering your home. It can prevent the loss of heating in winter and bring you a healthy and comfortable living environment.