Suitable for many door gaps: It fits under most door gaps and will withstand daily use without cracking apart. These door stoppers measure L 4.56" x W 1.97" x H 1.3". Our unique sloped design and anti-slip base provide ultimate gripping power and allow your door stoppers to work on multiple surfaces. If the rubber door stopper is dirty, you can clean it, wipe it dry and use it again, the effect will be better. Note: It is recommended to use the door with a gap less than 0.9" under the door. Environmentally rubber: This kind of door stopper is made of good-quality rubber material, will not damage the ground, and has no traces. Strong grip, no damage to the door. Use it safely and securely. Simple operation: Our door wedge just needs to be placed on the bottom of your door. There's no need for drilling holes or using adhesive tape. No sticky residue or ugly markings left behind. These rubber door wedges allow you to move freely in between rooms of your home, school or office, without having to open and close your doors every time. At home or office giving you enough to use for multiple bedroom, classroom or office doors etc. Work on multiple surfaces: This door stopper can be applied to a variety of different grounds, with strong grip, such as wood, cement, vinyl, tile, or carpet. The rougher the ground, the stronger the grip of the door stopper.You're going to love the holder with Adhesive Tape. Fasten it to anywhere you want, door, wall, Or desk. For easy organize the doorstop. Free for holder hooks: Comes with free holder hook each door stopper to hang the product on any door (or wall) in case the rubber door plug is lost and keep them safe and organized. It is very convenient.Perfect for indoor and outdoor use at home / office / cottage / garage / school and hospital.