Material Selection: Door Stop Made of high quality PU material,PU material has excellent flexibility and wear resistance.Flexibility ensures that the door stop can effectively cushion the impact of the door and reduce damage to the door and wall; The wear resistance ensures the long service life of the product, and it is not easy to wear and deform even if it is used frequently. At the same time, the product is designed without magnets, which avoids possible interference with surrounding electronic equipment due to magnetism, making it safer and more reliable to use. Transparent appearance: Our door stopper has a transparent appearance as a whole. The transparent design makes the door stopper almost invisible after installation and will not destroy the original style of the door and the surrounding environment. Whether it is a modern minimalist style, a European classical style or other decoration styles, it can integrate perfectly to maintain the overall coordination of the space. While silently protecting the door, it does not affect the overall beauty of the space. Size: This door stopper model is designed as 39x41x20mm. Its small size and Exquisite size makes it flexible to adapt to various types of common doors. Whether it is an interior door of a house or a door in an office or commercial place, it can play a perfect role and will not affect the normal opening and closing of the door or destroy the overall appearance due to too large a size. Self-adhesive design: Door stopper Equipped with powerful self-adhesive glue on the back, no tools are required for installation. Simply clean the contact point between the door and the wall, remove the protective film on the adhesive surface, and accurately stick it in the appropriate position (it needs to wait 24 hours). The self-adhesive adhesive has strong adhesion, which can ensure that the door stopper is firmly fixed and does not fall off easily. At the same time, when the position needs to be changed, it will not leave difficult-to-clean glue marks on the door or wall. Combination of Kit: You will receive 4 pieces door stop, which can meet the user's protection needs for multiple doors, whether it is the bedroom door, the bathroom door or the partition door of the home office, one set can easily solve the problem without having to assemble it. One-time purchase is suitable for the whole family, saving worry and effort.