Ping G730 Golf Irons - Steel (Std) Set Make-Up:5-UW (7) How the Alignment balls work

How the Alignment balls work is they give you visual feedback of how you need to line up your putter face before every putt

while a TPU insert ensures a soft feel

precise distance

7V rechargeable battery

Lightweight O Matter™ frame material with Square O metal icon and front rivet accents

Ping G730 Golf Irons - Steel (Std) Set Make-Up:5-UW (7) How the Alignment balls workMaximising distance was the primary objective in PINGs longest and most forgiving iron to date, generating typical distance gains of approximately five yards from the flexing, hyper 17 4 stainless steel face. Its not just distance but distance with max height and increased forgiveness for shots that hit and hold the green. Flexing FaceBy employing hyper 17 4 stainless steel through heat treating, we thinned the face and optimised its overall structure