High quality materials: Our door windshield is made of rubber, which is soft, flexible and elastic. Non-toxic and odorless, you can use it with confidence at home. All door sizes: 2m (length) x 5cm (width) x 6mm (thickness). You can cut the door stops to the correct size to fit your door. The 6mm thick rubber strip helps block outside noise and unpleasant sounds. Multifunctional and practical: the bottom of the cold insulated door is glued to the bottom of the door to block the wind cold and snow outside and prevent warm indoor air from escaping in winter. In summer, it also keeps insects, snakes and mice away from your home. Strong adhesion: We use acrylic tape on the back of the door ring to give it strong adhesion and not easy to fall off. Easy Installation: First, you need to measure the size of the door and cut the bottom department brush to the correct size. Then clean the back of the door with a soft, damp cloth. After the door is dry, remove the tape and stick it to the back of the door, then squeeze out the bubbles.