HEAVY-DUTY hidden island countertop support brackets are made of solid iron with a matte black powder coat finish, strong hardness, firm and stable, and will provide maximum support for your heavy-duty countertops. HIDDEN SUPPORT This floating countertop bracket is non-intrusive which is designed to leave more open space between the chairs and the legs. The end of the hidden bracket is specially designed with a 45° angle beveled edge for safety and invisibility, with no more knee-knocking when sitting on your island countertop. EASY INSTALLATIONPackage includes 1pc heavy-duty hidden bracket, 2pcs long screws with 1.0" length, 2pcs short screws with 3/4" length. No special skills are required to mount the hidden countertop bracket on any island countertop. WIDE USAGEThe island support bracket mounts directly on top of the half wall/knee/pony wall providing strong and stable support for any island countertop that has a cabinet or framed base, and keeping a more spacious and open-looking space. Suitable for supporting any island countertop such as granite, marble, quartz, concrete and wood countertops... LITLANDSTAR Hidden Island Countertop Support Bracket is made of selected iron material with a matte black coating which is scratch-resistant and rust-proof. The 10mm thickness provides high bearing capacity and high stiffness to strengthen the island countertops, making sure your countertop investment is protected against cracking or tipping. It can safely support any type of island countertop, such as quartz, granite, wood, concrete and laminate countertops, suitable for both indoor and outdoor projects.