The Ghost Hole is a lightweight circular disc that is flexible and durable. It is the same size as a golf hole, so it can be utilized as a real hole substitute for effective putting training. The Ghost Hole by Wellputt takes ghost hole putting to a whole new level with 8 innovative entry zones designed to organize your read and dial in your speed. Master the break of any putt as you train and gain confidence with the Ghost Hole by Wellputt.