Shelf Size: Outer dimensions (including decorative brackets): 11.2in * 8.1in * 1.8in (28.5 * 20.5 * 4.5 CM). Inner dimensions (actual storage size): 10.2in * 8.1in * 1.8in (26 * 20.5 * 4.5 CM). High-Quality Materials: TV box shelves are made of high-quality space aluminum. The surface is polished and anodized for a durable, corrosion-resistant, and fade-resistant finish. Perfect for bedrooms and living rooms. Versatile Storage: Ideal for organizing routers, modems, DVDs, projectors, set-top boxes, cable boxes, and more. Protective Ring Design: Features cable holes with protective rings for easy cable management and protection, preventing damage to cords. Two Installation Methods: Can be installed with or without drilling, depending on your wall type, ensuring a secure and stable mount. Rounded Edges: Smooth, rounded edges prevent accidental bumps and scrapes. The thick, smooth base plate provides strong load-bearing capacity and prevents the shelf from falling.