Putting is all about feel. If you can have good feel you won't three-putt as much and your score will go down. Cleveland engineers aspired to make this an extremely soft, responsive feel. They did so, and did it at a good value. Providing exceptional performance at an exceptional value. The Classic Collection from Cleveland comes in five different models: Model 1 - Plumber's neck, classic anser-like look Model 3 - Mid-hang, elongated neck Model 6 - Belly Putter Model 7 - Center shafted blade, face balanced Model 10 - Half mallet, face balanced putter