1,Product Usage: These grommets can help low voltage Ethernet cable seamlessly pass through wall, ensuring clean and orderly wiring and setup, making them convenient and practical. 2,Versatile Use: These wall grommets can be applied for flowing cable routing, eliminating debris, and beautifying wall openings, allowing cable to pass through wall and protecting wires from damage. 3,Wide Compatibility: These grommets are suitable for rectangular satellite V2 replacement cable, as well as Ethernet adapter, router cable, and other cables, which have strong practicality. 4,Excellent Material: These cable grommets are made of excellent ABS material, which has excellent wear resistance and heat resistance, shock absorption, no deformation, and long service life. 5,Convenient to Use: This kit includes 4 pieces cable sleeve grommets, suitable for 1 inch sizes. The compact size and lightweight design make them easy to install and disassemble, simple and practical. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.