Symple Stuff! Single shelf wall mount for TV components. Instead of taking up valuable floor space with a large system cabinet, mount your DVD player, cable box, and/or other home entertainment devices on the wall using this single shelf wall mount for AV components. This shelf system mounts to any wall (brick, concrete, wood stud, etc.). The shelf is made of tempered glass for extra strength and is safely secured to the wall bracket with screws. Symple Stuff! shelving system is UL certified for the rated load capacity. Their competition does not have this certification. The shelving system is tested to 3 times the load to be eligible for the certification. Do not trust your valuable components to cheap and flimsy shelves selling on the market.