Features 1. Wear-resistant sturdy and durable plastic material, removable cover and non-slip side design can prevent falling off and shifting. 2. Help organize messy wires, always keep the wires neat and orderly and the neatness of the desktop. 3. Widely used in a variety of tables, desks, computer tables, conference tables can be applied. Specifications Material: plastic. Size: 1.73 "x0.63"/44mmx16mm (R*H) Opening diameter: 1.37"/35mm Color:White Package Contains: 5xdesktop grommet cover Notices 1.Since the size is manually measured, please allow an error of 1-2mm 2.The color of the product may vary slightly due to photography & your screen Satisfying customers is BokWin's top priority. If you do not 100% satisfied with our products or if you have any questions, you can contact us anytime. BokWin would solve all the problems to your satisfaction. Free Replacement or Refund within 90days.