Our robust shelf supports are made of high-quality nickel-plated iron, sturdy and durable, not easily rusted, ensuring the longevity of the floating shelf. Interior Accessories: The floating shelf can support steadily; a floating shelf without shaking or instability, helping you save space in your home, keep your home clean, and reduce clutter. Completely Concealable: Our hidden floating support will be concealed inside the shelf, and the shelf will appear to float. This way, you don't have to worry about unsightly metal fittings affecting your interior design. Create shelves that appear to float on the wall, for visual display or beautiful modern storage. Easy to Install: Our hidden shelf supports are very easy to install, just screw in a few screws. These include 4 floating metal supports, 8 screws, and 8 expansion tubes. They are suitable for use in drywall, concrete walls, or brick walls. Great Uses: Each floating shelf support can be easily modified as you wish and flexibly mounted wherever you want, such as the house, kitchen, garage, dining room, bedroom, office, workshop, classroom, etc.