Features: Aluminum AlloyYou will receive 30pcs x shelf clips and 30pcs x suction cups, these clips are made of aluminum alloy, durable and solid. Main FunctionThese clips are used as shelf support parts to add, adjust or support shelves.You can use it to build a bookcase or bookcase. Suction CupsEach shelf clip is equipped with a silicone suction cup to prevent scratches caused by direct contact between the bracket and the shelf when securing the shelf or other objects. Easy to UseThese pilaster shelf bracket clips can be easily installed without additional tools. Install the pilaster shelf clips in the pilaster column slot, then place and adjust the shelf. Wide Range of UsesOur pilaster shelf support clips are ideal for shelves and racks at supermarkets, convenience stores, garages, tool houses and etc. or for making a closets, bookcases, kitchen cabinets, medicine cabinets. Specifications: Material: Aluminum Alloy Color: Silver Size: (Approx)(LxWxH) 2.5x2x1.5cm/0.98x0.79x0.59inch Thickness: (Approx) 0.15cm/0.06inch Package Included: 30pcs x Shelf clips 30pcs x Suction cups Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.