High quality material: The bottom of the door seal is made of high quality PVC material, the bottom is designed with 3 layers, long and short 3 types of layers, which makes the door seam strip better fit the floor, the sealing effect is better, the groove design can avoid tearing of the adhesive surface when opening and closing the door. Anti -insect and dustproof: This door floor seal fits the floor perfectly, prevents insects, cockroaches or dust from entering the room, keeps your room away from small critters and provides an environment clean and comfortable. Multifunctional: This door floor seal is equipped with triangular soundproofing holes that can reduce noise and improve sound insulation. At the same time, it can help you seal the bottom of the door well to reduce air conditioning or heating loss in the room and reduce your electricity and fuel costs. Easy to install: Waterproof self-adhesive is included, with strong adhesion and a wide application range, even in humid environments in contact with water, the adhesion is still strong and can be used in bathrooms and toilet. Wide range of applications: This door floor seal is 93 cm long and suitable for all types of doors. It can be used for armored doors, security doors, bedroom, kitchen and bathroom doors. PVC material is very soft, does not damage the floor, is more wear-resistant and lasts longer.