Keep Doors Open: door stops were designed for first responder, such as law enforcement, police, firemen, they can quickly gain access to a secure building or house. In daily life, door stop from prevents your annoying doors from slamming shut. Keeps the doorknobs from damaging and scratching the walls. Made of Premium Material：These door stops are made of high-quality TPE, sturdy and durable enough for heavy doors. Made of high flexibility material, the door stoppers fit for various doors. The opening width is 1.25 inch, which can stretch to 3.2 inches without deformation. Portable &Compatible：Each door wedges weighs only 0.6 oz. They are compatible, easy to store anywhere in your vest, also can be attached to key rings, carry-on bags or pockets. Easy to Use: Our door jammers can be placed on the top, edge or hinge of any door, fit on most of doors. The nylon rope can secure on the door handle to avoid slipping or sliding.