WALI Floating Shelf SystemThe ultra-slim WALI wall mount has an all-black coating and adjustable shelf height to enhance the look of your entertainment system and free up floor space. Product Specifications:Maximum Support Weight 17.6lbs (8kg) on Each Shelf.Wall Plate: Made whit aluminum alloy material. Detachable wall plate size is 22.75 x 3.125 x 0.75 inches (L x W x H) with top and bottom plastic cover.V-Shape Bracket: Made with steel. Three rubber mats on top to improve stability.Glass Shelf: Made with strengthened tempered glass with the black opaque coating. Size is 15 x 11 x 5mm (Width x Depth x Thickness).Cable management system to hide all the messy cables.Simply loosen the connecting piece to adjust the shelf height. Package Included:WALI Floating Shelf System (Black) x 1Strengthened Tempered Glass x 3Mounting Hardware Kit x 1User Manual x 1