Made from premium aluminium material, thicken and durable. Suitable for computer desk cable, office desk wire. Make your desk stay away from mess. Specification: Material: Aluminium alloy Color: As Pictures Shown Type: Large, Medium, Small(Optional) Large Size: approx.276*80*28mm/10.9*3.1*1.1in Medium Size: approx.160*80*25mm/6.3*3.1*1in Small Size: approx.80*80*28mm/3.1*3.1*1.1in Weight: Approx.78g~216g/2.8oz~7.6oz Package list: 1 * Cable Square Outlet Note: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Clamshell Design: With a flip open cover, allows wire and cable to pass through safely and neatly. Flip open cove makes it installed on your desk quickly and easily. Included Brushes: Inside premium hair brush with 4mm thick, effectively prevent wire from cut. Easy to install and also easy to remove, convenient to use. Keep Desk Tidy: The wire cable grommet hole cover is suitable for office table, computer desk etc. Three kinds of sizes to fit for different size desk. Aluminium Alloy Material: Made from aluminium alloy material, reliable and steady. And silver color creates a organized look in desktops and work areas. Wide Application: It is a simple and convenient way to organize wires and cables effectively with these desk cable grommets, suitable for office table, computer desk etc, which will make your desk tidy.