4 x 15cm Solid Mounts Invisible Floating Shelves Hidden Fixing Metal Brackets for DIY Wall Shelf Wooden Wall Mounted Shelves Specifications and 4 brackets for floating shelves from 15 cm long. Rod diameter: 1.2 cm. Material: iron. Beautiful matte powder-coated finish; rust-proof, waterproof, and safer. Package includes: 4 shelf supports; 16 screws; 16 pins. Invisible and Hidden: Hidden shelf brackets are designed to conceal themselves within the wall and shelf. After installation, the recessed shelves are invisible, while the bracket on the outside makes the cabinet easy to clean. Ultra-Durable Mounting Bracket: Our solid steel floating wall shelf makes it easy to mount wooden shelves and keeps them balanced with increased strength. Space Saving: Using this decorative shelf bracket saves much more space as there are no supports on the outside. Many closely installed shelves can be used. Usage: These shelf edge brackets offer superior performance and are perfect decorative shelf supports to help you with floating shelves. Help make your shelf decor beautiful and fashionable. Note: Data is manual measurement, please allow 1-2cm error, due to differences in light and screen, there will be a certain color difference, the specific received in kind shall prevail.