Improvements to golf club heads

A golf club head, comprising on the one hand, a body 12 comprising a heel end 16, a tip end 18 and a front face 22 intended to come into contact with a golf ball and, on the other hand , a plurality of grooves or channels 48, 50 formed in said front face, said grooves being elongated in a direction extending between said heel and tip ends of said body, is characterized in that it comprises moreover a pair of visual indicators 52 carried by said front face 22 and located on a geometrical straight line or imaginary parallel to said grooves to allow placing the golf club head so that said grooves extend perpendicularly to a target path, one indicators being located towards the heel end of the grooves, while the other indicator is located on the side of the tip end of the grooves.