DIONE is a shelving system, we sell these amazing brackets by pairs. You can fix them in 3 ways to hang your favourite wooden, concrete or glass shelf! set of 2pcs length 17cm height 12cm wall projection 14cm Screws not included, depending on your wall material false, wood, concrete etc The product is wrapped and packed carefully especially for long distance shipping for fragile objects. Feel free to ask me any questions about the item :)