Fits Mallet or Blade Putters (Also available as a PerfectLine™ Integrated Laser Putter)
 
Blade Putter (shown on a Titleist Scotty Cameron)
Titleist Scotty Cameron Putter
Mallet Putter (shown on an Odyssey Tri-ball)
Odessey Tri-ball Putter
PerfectLine™ Integrated Laser Putter
PerfectLine OptoSmart Putter