Sturdy and Durable: The interior of the floating shelf is made of cold-rolled steel and its expansion tube is made of ABS plastic, which is corrosion-resistant, strong, stable and durable Wide Applications: Generally used for DIY or custom wall shelves, book shelves, hidden in the wall panels to save space, can support and fix various wall shelves, such as bookshelves, display racks, bathroom shelves, etc. High Stability: The hidden mounting frame can be installed on wooden products or masonry walls. The support rod is a hexagonal cylinder with expansion tube and spikes, which increases the obstacle to the board and improves the stability Loading Capacity: The load rod is a hexagonal column, it has tips and a plastic case, which increases the resistance very well and does not shake smoothly. The internal metal structure also ensures the load capacity Hidden Shelf Support: Used to support custom hidden shelf floats. The exquisite design creates the illusion that your shelf is floating. This allows you to use different designs in the kitchen, living room, bedroom, bathroom or any room you like!