STRONG VALUE INDUSTRIAL DESIGN: PetrelWing floating shower bench brackets is ideal for concealed DIY live edge bath vanity,cantilever shelves,shower benches,counters or desktops, Safely provide strong and nonintrusive support for any types of the countertop , include granite, quartz, marble, manufactured stone & more .,NON-INTRUSIVE AND MODERN DESIGN: Once installed this support bracket will be invisible, non-intrusive design provide more open space for chairs and legs ,Support countertop without corbels ,which means no more knee knocking when sitting at your countertop,added protection in the form of a beveled edge on the horizontal pieces, meaning no sharp edges for you to hurt yourself on,HIGH QUALITY INDUSTRIAL MATERIAL: This heavy duty floating shelf brackets made of 1/2 Inch thick by 2-1/2 Inch wide high strength steel of your chosen length , Vertical length is 11 Inch , wide is 2-1/2 Inch and 1/4" thick , well made and sturdy,provide high bearing capacity and high stiffness ,making sure your or your customer’s countertop investment is protected against cracking or tipping.,EXCELLENT MADE: Countersunk holes and back-leveled edge for safety and modern style, rustproof black powder coating finish, the quality have been tested by a lot of contractors in US .,Easy to install: Very easy to install , 6 pieces 2 inch wood screws included .