The shelf bracket is a heavy duty support bracket for shelves. Made from sturdy Iron, plastic material, it can withstand heavy loads. Its concealed design adds of elegance and saves space, and suitable for shelves of different sizes. Features -Color:Coffee -Material:Iron, plastic -Size:21.50X2.00X2.00cm/8.45X0.79X0.79in -Load-bearing: about 40kg -Note:The hole depth of the wall is 73-75mm/2.87-2.95in, the hole depth of the board is 140mm/5.51in, suitable for thickness of more than 25mm/0.98in. -Floating shelves brackets are made from Iron, plastic material to assure durability and performance. -Floating shelf bracket is designed with a concealed feature to create a sleek and minimalist appearance. -The hidden shelf bracket is an ideal solution for adding extra storage to any room, allowing you to maximize the use of your wall space without cluttering the area. -Easily mount in your home office, bathroom, kitchen, living room, dining room, or even porch. -Easy installation process and versatile application in wooden shelves, bookshelves, and display stands. Package list: 1 x Floating Shelf Bracket