These table tops grommets are made of plastic material and are sturdy to ensure long-term use. Often used to protect or cover holes and protect cables or wires from corners or edges, this can also tidy up your desktop. Keep your desktop clean and organized. Features - Color: Black. - Material: Plastic. - Size: 4.30X4.30X1.70cm/1.69X1.69X0.67in. - Made of safe and durable plastic, it is safe and durable and has a . - This plastic cable grommet is perfect for use in offices, dens, PC desks and more. - Effective cable and wire management, protect and hide cables and wires, keep the table clean and tidy, also a great decoration. - With good storage effect, it can help you find the cable easily and bring you convenience. - Easy and convenient installation, then put the main part of the grommet directly into the hole and start hiding all cables and wires. Package list: 30 x Wire Hole Covers