Upgraded design with ultra sharp serrations for faster and cleaner cutting, which is perfect for , plastic plate, plater board and thin PVC board.. Desk grommet is made of high-quality plastic, which is strong and durable, and the sandblasted silver surface is more wear-resistant and not fading; the is made of metal , the drilling is and , and the service life is long. The cable grommet can be used to collect telephone lines, USB cables or other cables that are suitable for office , standard and worktops and and tidy. color:Black+red :Metal + Plastic size:22.9 x 15.9 x 5.4 cm Package Contents: 10 x desk grommet cord 1 x Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.