What is this?The grommet wall plate is a decorative wall panel, made of acrylic material, and works with standard A/V cables, speaker wires, network RJ45 cables, and other low-voltage cables.What will I get?The grommet wall plate, we provide here, Hole Diameter: 30mm/1.2 inch ; Size: 90mm x 86mm/3.54 inch x 3.38 inch(L*W); Mount Hole Distance: 60mm/2.36 inch; Color: BlackIn the package of 1 x grommet wall plate, 2 x screwAre there any advantages of the product?This wall plate fits against the wall, designed to attach to a standard box. It will cover holes in the wall and will keep your room or office much tidy.How to use it?Simple and easy to install it with included screws, hides low voltage cables behind the wall for a clean. Fix it by yourself just with a screwdriver.