Product Description\nAbout Qwork\nSave more, get more\n No ads, just low prices and good stuff. We keep it simple and make sure you get the best for less. Choose Qwork, where your money works harder for you.\n--Invisible Look: Our hidden floating bracket will be hidden inside the shelf, help create shelves that appear to float on the wall. Feel free to hang all kinds of shelves you want.\n--Quality: Our heavy-duty shelves is made of high-quality nickel-plated iron, each pair can support weight up to 44lbs/20kg. Sturdy and durable, not easy to rust, ensuring the life of the floating shelf.\n--Size: The opening diameter is 0.4\""(10mm) and the depth is 4\""(100mm). The error of \u00B11mm exists, please drill the hole according to the actual condition.\n--Application: Widely used on backdrop wall in home, kitchen, garage, office, cafe, restaurant, store and more.\n--Package Includes: 4 Floating Brackets and 8 Mounting Screws. They are suitable for use in dry walls, concrete walls, or bric.