Zinc Alloy Material] The glass holder is made of high quality zinc alloy material with excellent strength and toughness, and also has a certain degree of ductility, abrasion resistance and corrosion resistance; even in the humid, acid and alkali and other harsh environments can prevent it from being corroded and oxidized. Heavy duty metal] glass shelf bracket is simple and compact, using heavy duty thickened solid metal structure design, making it more load-bearing, not easy to break. The glass fixing clip is suitable for installing all kinds of glass, wood products, shelves, glass doors, shower doors, glass cabinets, wine cabinets, etc. [With Anti-slip Silicone Head] The glass shelf bracket with anti-slip silicone head has good friction and adsorption, which can tightly fix the glass to prevent sliding, and also can protect the shelf from wear and tear. ADJUSTABLE DESIGNThe glass shelf bracket is suitable for 8-10 mm thick glass; you can adjust it within the adjustable range as needed. The glass clips can be mounted on glass shelves, glass cabinet doors or other glass furniture. [EASY TO INSTALL] The size of the shelf clips is 2.14*1.03 inches (about 5.9 x 2.9 cm), the screws needed for installation are included. You just need to fix the glass bracket on the wall, put the glass or plate into it, and then screw on the screws for successful installation, convenient and fast.