Shelves Size The outside size (including decorative brackets): 11.2 in * 8.1 in * 1.8 in (28.5 * 20.5 * 4.5 CM). The inside size (actual storage size): 10.2 in * 8.1 in * 1.8 in (26 * 20.5 * 4.5 CM). High-Quality Materials TV box racks are made of high-quality space aluminum. The surface is polished and anodized. It has the characteristics of full color, corrosion resistance, oxidation resistance, and does not fade. It is suitable for bedroom and living room. It can be used for storage and organization of routers, modems, DVD, projectors, set-top boxes, cable boxes, etc. Protection Ring Design The wall mounted shelves for cable box under TV has holes with protection ring, which is convenient for the arrangement and storage of multiple cables, and can effectively protect the cable without damaging it. Two Installation Methods The router storage rack can be drilling installation or no drilling installation. You can choose the appropriate installation method according to the wall conditions to make the storage rack more secure and not easy to fall off. Round Edge Adopts rounded edges, smooth and smooth, and does not hurt your hands by bumping. Thick and smooth bottom plate is adopted; the bearing capacity is stronger, and the product is not easy to fall.