2013newestseller 2pcs Adjustable Metal Shelf Holder Bracket Support for Glass Wood Shelves 100%Brand new,high quality. Simple and modern glass clip / plate frame. Material: zinc alloy,ensuring quality and longevity. For 3-20MM Thick Shelf,Widely used for Glass Or Wood Shelves. Pack: 2pcs shelf Brackets with 4pcs 25mm mounting screws.