Powerful: Specially designed for cables, compact design perfect for running cables through the wall, ensuring neat and orderly routing, reducing friction between cables and walls for enhanced durability High-Quality Materials: The black grommets are made of high-quality silicone which has the characteristics of strong expandability, anti-aging, durability, and high sealing performance. The corrugated design of the grommet makes the installation stronger and tighter Clean Look: This black wall grommet simplifies cable routing and seals wall openings, which improves the aesthetics of the installation and helps prevent cables from potential damage and abrasion Product Packaging: Each box includes 6 black cable grommets, 1 inch spade drill bit, 1 inch reinforced drill bit, 5/16 inch drill bit, and 30 pcs wall wire clips. The drill bits can easily cut through the wall, and the wire clips help secure cables Color: Black Material: Plastic + Metal Due to different batches, there may be differences in product appearance and printed text, which do not affect use Package Contents: 1 x Cable Routing Kit Only the above package content is included; other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm