High quality materials: Made of durable polystyrene foam, with strong anti-aging ability and high flexibility. Durable and long service life. Easy to use: Putting under the single-sided door, it can accommodate up to 36 inches of doors and can reduce the gap by 1.3 inches. Installation and disassembly are very convenient, flexible and durable. Energy saving and noise reduction: Our door stops can help reduce noise and light, resist cold air, provide protection for your home and save energy. It is also very suitable for blocking dust, sand, light and insects. Wide range of applications: Suitable for all floor types, even uneven floors, and also suitable for ceramic tile, laminate, wood and stone.Household essentials: Self-adhesive door draft excluders can keep the house clean, away from insects, let the cold air stay outside and heat inside, provide a comfortable environment for the family, and are a good helper for the family.