1PP and Steel Pipe Material: This closet tension shelf is made of premium PP and steel pipe, which can be stretched to different lengths and can be used for a long time. 2Expandable Design: This tension rod shelf is designed with telescopic rod, you can adjust to the right length to fit the closet or cabinet. 3Easy to Install: This expandable closet shelf is easy to install between two walls or wood panels without nails. Save space and make more space for storing items. 4Multiple Usages: Can be used for shoe rack, book shelf, coat rack, storage of clothes, scarves, belts, flower pots, shoes, books, etc. 5Wild Applications: This tension shelf rack is suitable for closet, cabinet, bathroom, kitchen, bookcase and other expandable storage shelves.