ANZESER 1-3/4" Black Desk Grommet (5 Pack) EFFECTIVE CORD MANAGEMENT - Organize wires and cables on office equipment, computer components, entertainment systems effectively EASY INSTALLATION - Easy to install with a removeable lid to fit most wires DIMENSIONS - Mounting hole diameter: 1.75", cable grommet depth: 0.6", grommet open hole size: 0.62"x0.72" PACKAGE CONTENTS - 5 x desk grommet 30 DAY MONEY BACK GUARANTEE - If you are not satisfied with the quality of cord grommet kit in 30 days, no question asked, you can return it for a full refund