Made of aluminum alloy, anti-corrosion and durable. Dimensions: 16 x 8 x 2.8 cm (L x W x H). Installation thickness: 10-30 mm. The clamshell design can accommodate more wires, making the desktop cleaner and tidier, which is durable and beautiful. Simply Drill or cut a hole through the surface and insert the grommet into the hole. With a flip cover, it allows wires and cables to pass through safely and neatly.< /p> Application: The desk hole cover is ideal for office tables, computer desks, entertainment systems and home furniture to organize cables and wires. < p>Quantity: 2 pieces Color: Black