Features: 1. Strong bearing capacity, firm and stable, and .2. Made of fine zinc alloy, geared up with suction cups, easy to install.3. The effective silicone suction cup is connected to the glass , and the smooth suction cup won't scratch the glass.4. Suitable for strong wooden plywood plastic and glass plate, extensively 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 real colour of the object could also be slightly diversified from the pictures proven on web content brought on by many points such as brightness of your video display and lightweight brightness.2. Please enable slight manual measurement deviation for the data.