High Quality MaterialsThe interior of the floating shelf bracket is made of iron, its housing and expansion tube are made of plastic. It is fine workmanship and durable, will not fall off.StableThe support rod is a hexagonal column with plastic barbs and shells. Its strength is increased, it is not shaken and it can withstand heavy loads.Strong Load HolderThe maximum weight capacity of the supports can be up to 176LB / 80KG (2 supports) when properly mounted with appropriate fixings in undamaged solid brick type walls, or studs in hollow hollow walls. Hidden Design Clever design creates the illusion that your shelf is floating. This allows for a huge range of designs that you can use in your kitchen, living room, bedroom, bathroom or any room you want!Widely ApplicationCan support and fix various wall shelves, such as shelves, shelves display stands, bathroom shelves, etc. Installation Steps First make a hole in the wall (10mm*72mm) After opening the hole, plug the expansion tube into the hole and fix it to the wall.Open holes on the board (10mm), the distance of the holes can be made according to the distance from the wall.After the hole is drilled in the board, the shelf bracket is inserted into the board and pressed.Notice :If the brick wall is soft, please choose a smaller drill bit appropriately. The part of the expansion pipe should be installed fully against the wall. If you have any questions, please send emails to us without hesitation, we will get back to you as soon as possible, and it will be within 24 hours. Note: The data are all manual measurement, please allow 1-3cm error, due to the light difference and display, there will be some color difference, depending on the physical item received.