Brand new and excessive qualityMaterial: Zinc AlloyFinish: Nickel FinishSize: as shownFor glass shelves : 6-12mm thick Features:- Glass Brackets & Clamps - Adjustable screw for match most glass. Suitable for the 6-12mm thick glass.- Installed on your toilet or kitchen to carry the glass board, glass shelf, etc.Notice:1. The real coloration of the object could also be barely varied from the pictures shown at the online page brought on by many points corresponding to brightness of your monitor and lightweight brightness.2. Please allow slight manual measurement deviation for the data. Thank in your understanding.3. 1cm=0.39''.Package Included: 1x Glass Clamp