Material: Zinc AlloySuitable for : 3-20mm(0.12-0.79in) Finish: Nickel Brushed /ChromeColor: Brushed steel/Bright chromeType: Adjustable Clamping Clamp Shelf Brackets for Glass ShelvesSize: 55*50mm(2.17*1.97in) Package Included: 2pcs Cabinet Shelf Holders(screws included)Note:No retail package.Transition: 1cm=10mm=0.39inchPlease enable 0-1cm error due to guide measurement. pls ensure you do not mind earlier than you bid.Due to the difference between assorted monitors, the picture might not reflect the particular colour of the item. Thank you!