Brand new and excessive qualityMaterial: Zinc AlloyFinish: Nickel FinishSize: as shownFor glass shelves : 6-12mm thickFeatures:- Glass Brackets & Clamps - Adjustable screw for fit most glass. Suitable for the 6-12mm thick glass.- Installed on your rest room or kitchen to hold the glass board, glass shelf, etc.Notice:1. The real coloration of the thing may be slightly diverse from the images shown on the online page caused by many factors reminiscent of brightness of your video display and lightweight brightness.2. Please enable slight handbook dimension deviation for the data. Thank to your understanding.3. 1cm=0.39''.Package Included: 1x Glass Clamp