Excellent Quality: The bottom door sealing strip is made of high quality PVC, and the integrated design has high elasticity and can quickly return to its original state. PVC material is very soft, does not damage the floor and is not easy to tear, more wear-resistant and has a longer service life Anti-insect and anti- dust: This door bottom seal strip can fit the floor perfectly, prevent insects, cockroaches or dust from entering the room, keep your room away from some small insects, and maintain a clean and comfortable environment Multifunctional: This door bottom seal strip adopts innovative soundproof cavity design, which can reduce noise and improve sound insulation effect. At the same time, it can help you seal the bottom of the door well, help you reduce air conditioning or heating losses in the room, and help you save electricity and fuel costs. Easy to install: No need to drill or glue, just cut the door bottom sealing strip to fit the size of the door, then slide the seam strip from the door down the door for a successful installation. The material is soft and elastic, and will not affect the door or the floor Cause damage, Attention: the given glue should be thoughtful before sticking it on the door, because the second use will not be sticky enough Purchase InstructionsThis door seam strip is suitable for flat floors without a threshold, and the thickness of the door is 4-5.5cm, and the gap at the bottom of the door is less than 1.2 cm.