P.S.:The backplate of this floating shelf bracket is 1.5 inches, suitable for wood boards with a thickness of 2 to 3.5 inches. Please confirm the size before purchasing (Note: shelf is not included). 【What You Get】 2pcs floating shelf brackets, screws, anchors ,route bit, drilling jig, auger bit, and routing jig. 【Heavy Duty Weight Rating】Craftersmark HD floating shelves bracket made of high quality solid steel,can hold 150lbs when installed correctly,won't bend or warp over time.Each metal blind shelf supports through hundreds of hours of work by top industrial designers in the field.Every black shelves bracket undergoes rigorous quality testing to ensure our customers receive satisfactory hardware brackets. 【Always Hit Stud】Our heavy duty floating shelves brackets have a pre-drilled hole every inch allowing you to place your shelves anywhere along your wall and still hit a stud.What’s more,these stud attach floating shelf hardware can be fixed to drywall, brick, concrete, tile and even timber. 【Easy to Install】Packing include floating shelf bracket installation dowel jig kit,routing jig,auger bit,router bit,screws,wall anchors and easy to read instructions.Craftersmark provide you with complete installation tools for your DIY floating shelf project. 【Decorative Invisible Shelves Brackets】 Designs floating shelf hardware mount directly behind shelves or mantel that are hidden from view,which add an elegant look to any room in house.Use wall mounting shelving bracket to support benches, desks, bars,book etc.The hidden brackets perfect for open shelving bracket in kitchen,bathroom,pantry, fire place mantle, garage any place in your home or office. 【Practical】Craftersmark HD floating shelf bracket supports shelves from 2" to 3.5" thick and 6" to 8" deep. floating shelf bracket