Features: 1. Strong bearing capacity, firm and stable, and .2. Made of high-quality zinc alloy, geared up with suction cups, smooth to install.3. The advantageous silicone suction cup is attached to the glass , and the gentle suction cup will not scratch the glass.4. Suitable for strong wood plywood plastic and glass plate, widely utilized in wardrobes, cabinets, wine cabinets, demonstrate cabinets, bookshelves, glass shelves, etc.Specifications:Material: Zinc Alloy, SiliconeSize: As ShownColor: SilverPackage Contents:20*Shelf SupportNote:1. The genuine color of the article may be slightly diversified from the images proven on web page brought on by many points such as brightness of your computer screen and light-weight brightness.2. Please allow slight manual dimension deviation for the data.