National Hardware's floating shelf hardware kit is designed to install a floating shelf. Made with industry-grade steel in an on trend matte black finish. All mounting hardware included for installation. Can be installed with shelves up to 11 3/8" in depth. Floating Shelf Hardware Kit includes: 4 shelf brackets, 8 wall anchors, 16 flat head screws. (Shelves not included). Thoughtfully designed kits offer flexibility and ease to install in any room. Digital instruction, helpful tips, images and installation videos to help you design your ultimate design space. National Hardware's Lifespan Limited Lifetime Warranty