Flexible enough to yield to the turf. Rigid enough to support the ball. The O-Disc is designed to protect the turf whether players putts with the pin in or out.
Putting with the flagstick in – no longer any need to “dig” for the holed ball. Just lift the pin.Putting without the flagstick in – no accidental damage to the turf, when removing or replacing a pin with an O-Disc attached.
O-Disc is an integrated part of the patented O-System ferrule, which can now be adopted to fit any kind of hole cup system