The Black Flush Mount Grommet is a practical and versatile product made of black PVC rubber. It is UV-resistant, ensuring durability and preventing cracking. Sold individually, this grommet fits most 850 series lights, making it a convenient choice for various applications. Its flexibility allows for easy installation and ensures a secure fit. With its reliable construction and compatibility, the Black Flush Mount Grommet is an excellent choice for those seeking a long-lasting and functional solution for their lighting needs.