The Open Back Grommet for 2 - 1/2 Inch Round Light is a practical and reliable solution for your lighting needs. Made of cold resistant PVC with thermal plastic rubber, this grommet ensures durability and longevity. It is available in black, blending seamlessly with any setting. With its open back design, installation becomes hassle-free. Sold individually, this grommet offers convenience and flexibility. Trust this product to provide a secure and efficient lighting solution for your space.