ABOUT SIZE: External Size: 33 x 25.5 x 4.5 CM (13 x 10 x 1.77 inch) Inside Storage Size: 30.6 x 25.5 CM (12 x 10 inch) The large size is suitable for a wider range. please note the dimensions of the stored items. DURABLE ELECTRONICS MOUNTS: The Tv Components shelves made of space aluminum are strong and durable. The smooth black surface is anodized and has the characteristics of anti-oxidation, no rust and no fading. It is suitable for matching with various decoration styles and can be used for Living room, bedroom, game room, video room, office, conference room and other places SPACE SAVING: Electronics stand can conveniently store and organize electronic devices that use with the TV such as routers or projectors or DVD or Blu-Ray Players or Games Consoles or Satellite TV Box or Cable TV Box or Freeview Box or Sky Box, etc.. Saving floor space.Cable hole design with protective ring for easy cable arrangement and organization. EASY INSTALLATION: The wall-mounted TV box bracket provides two installation methods: drilling installation and No drilling installation. Refer to the installation instructions in the product manual or product detailed , select the appropriate installation method, and use the provided installation accessories to easily install. GUARDRAIL DESIGN: The wall mounted projector bracket adopts a frame guardrail design, which increases the carrying capacity of the floating shelf and prevents items on the shelf from accidentally falling. Name:Floating Wall Shelf For Electronics Colour:Black Model:HN-LY502 Mounting:Wall Mounted Material:Space Aluminum Surface:Polished and Anodized Internal Size: 30.6 x 25 x 4.5 CM External Size:33 x 25.5 x 4.5 CM