This back door can quickly hang on interior doors in your entryway, laundry room, closet or garage. It is suitable for keeping clothes, bags, hats, scarves and other items. It is applicable for doors that are thinner than 1.5 in. It is made of high quality plastic material, difficult to use, for long-term use. It gives you comfort, helps keep your items tidy and organized. It is easy to fold and carry, suitable for traveling and daily use.