
Tiny headed putters have been around for a while but are mainly used as an aid for putting practice. There are exceptions as Jesper Parnevik used one in 2001, while Jaco Van Zyl used a Cleveland Smart Square Stubby putter at the 2017 Joburg Open.
The new IB Putter Sweet Spot is not being marketed as a training aid, however, but as something that golfers will want to take onto the course with them. I did just that and will explain how I got on below.