【STURDY DOOR STOP】 Upgraded with anti-scratch, anti-scuff, anti-slip and dust-proof material, the rubber wedge effectively prevents doors from closing on their own, withstands strong winds and prevents lockouts, as well as deters children's finger injuries at home. 【STRONG & FLEXIBLE RUBBER】 The door wedge is made of flexible natural rubber, non-toxic, not easy to deform, durable and sturdy. The combination of flexibility and sturdiness ensures a tight fit between the door stop and the door gaps to hold the door firmly. It is an excellent solution for keeping the door open for fresh air circulation. 【IDEAL FOR MULTIPLE SURFACES】 The material of our heavy duty door wedges is suitable for all types of surfaces such as wood, cement, vinyl, tile or carpet. Designed to fit perfectly with any type of decor. 【COMES WITH SELF-ADHESIVE BACKING】 Now you don't have to worry about losing your door stops every time. Attach the backing to the back of your door and store the door stops there after use. 【PREVENT INJURIES AND DOOR SLAMS】 Doors can become a serious safety hazard for pets and children when it is windy outside and a sudden gust of wind comes and slams the door shut, which can cause painful injuries. Fortunately, our door wedges allow your household to avoid these accidents and injuries thanks to sturdy door stops.