and Sturdy Material: the first responder door stop is made of plastic, which is and sturdy, reliable and safe, long lasting and strong enough to support different doors; And the door wedge not be easy to break or tear, and can effectively prevent doors from closing, serving you for a long time Portable and Light Weight: the size of the first responder door jams are about 2.95 x 2.95 x 0.67 inches/ 7.5 x 7.5 x 1.7 cm, which is compact and portable, easy to carry; And the door jam is equipped with wear nylon rope, you can fix it on your backpack, vest, key ring and so on Stop the Door: when you use these law enforcement gear, your kids and pet never be locked out; And also you can quickly enter safe buildings or houses, particularly Easy to use: our door stop adopts C shape, which is easy to install and remove; You can put them on the top, edge or hinge of most doors, such as domestic doors, commercial fire doors, steel doors and so on Color: Black Material: plastic Package Contents: 24 x Door Stop Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.