This StarPro Greens Putting Green Cup Insert features a Starball energy absorber that retains a correctly putted golf ball just like a golf hole, making it easy to work on your putt wherever you want to play.
- Simulates a real golf hole without the need to drill a hole in your floor
- Starball energy absorber atop the cup insert's flag absorbs the energy of a properly putted golf ball, allowing the cup to retain it
- Easily slides under a putting green for quick installation
- Compatible with StarPro Greens putting greens