1. Foldable Shelf Bracket, Wall Mounted Space Saving DIY Shelf Hinge Bracket, No Holes, Easy to Install It is made of cold-rolled sheet steel and is rust-proof after double layer coating. 2. Easy to install, equipped with installation accessories, can be installed with a driver, easy to use without drilling. It is easy to the old hinge and install it in a new cabinet. 3. It can be used in 90/180 folds. The precise hinge design ensures long-term use. 4. The door / shelf hinge is only supplied with 4 s, except other accessories demo in the picture! International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Material: cold rolled steel plate Size: 68x68mm / 2.68x2.68inch Color: silver Quantity: 1 piece.Items from Sheng Xinshun's shop