Quality and design: Desk hole grommet is made of aluminum alloy, durable and not easy to rust, unique square grommet, flip design and wider opening, large plug cables can also easily pass through the wire box . Organize the desktop: Use the wire hole cover square on the desk. You can store messy cables under the desk to help with cable management, so your desk can be kept tidy. . Thickened brush: The computer grommet for desk is equipped with a compact brush to protect the cable from wear and tear and prevent damage to the circuit. The brush also blocks the entry of dust. . Widely used: The square cable grommet can effectively organize the wires from home appliances, office and school computer desks, PC peripheral equipment, office equipment, and entertainment equipment. . Size: Two sizes of desk grommet square, 2 pieces of 80 x 80 mm square threading box, 1 piece of 80 x 160 mm square threading box, two sizes to meet your diverse needs. .