Heavy Duty Shelf Brackets - Our floating shelf brackets are made of tubular iron which is durable and sturdy. What's more, the wall mounted shelf supports can hold 110 pounds for each bracket. Various Usage: Our wall mounted shelf brackets are perfect for creating a floating shelf, book ledge, bike hanger & more. a custom DIY design for your home, office, kitchen, man cave or garage. Space Saver - Each bracket can be easily modified to place exactly where you want. and Our hidden floating shelf brackets are the perfect added-storage solution for home where space is limited. NO-SWEAT INSTALLATION - Get our floating shelves up with ease. Includes support rods, screws, & drywall mount anchors. Work it like a pro using basic DIY tools INSTALLATION GUIDE Tools You Need: For tools, you need a measuring tape, a level, a drill, an electric screwdriver & a hammer. Drill holes in the wall - You should use a level to mark a cross on the wall to make sure you drill the holes in the right place. Install the brackets - You can use the provided mounts to help the bracket install tightly. an electric screwdriver is highly recommended. colour:black Material:metal size:Length: 30cm Package Contents: 2*shelving brackets Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.