Material: The glass clip holder is made of high quality zinc alloy, It features shiny appearance, rust protection, corrosion protection and strong load bearing capacity. modern style and a polished finish surface, comfortable to touch Product size:L-56mm/2.2in,W-24mm/0.95in,H-50mm/1, 97 inch.Suitable for 3-20mm thick glass Package Content: 4 x Pieces of Glass Partitions (Including Mounting Hardware: 8 x Screws, 8 x Anchors ).Wall-mounted shelf brackets give any room in your home a refined style Easy installation: screws to the wall with fixings provided, then simply adjust the gap between the jaws to fix it on the shelf with the screws located at the bottom of the bracket Application: The wall shelf brackets have a practical and adjustable design and a stable structure, which is suitable for glass or wooden boards on a shelf, a exhibition stand,a garden shelf,exterior wall brackets and a bathroom glass shelf,etc