Highly effective for those golfers of right handed, or too much biased right or left hands, or desiring exact gripping hand posture. Applicable for all kinds of golf clubs, particularly effective with drivers, woods and wedges. 
- Carry increasing and direction quality improving effect for golfers.
- Golf  club head speed increasing effect throughout the downswing process thanks for two V-shaped grooves at the upper end and one or two locking flutes at the bottom end.  
- Sweet spot area enlarging effect with constantly solid grip power allowing exact & correct gripping hands. 
- Effect of sustaining exact cocking position and increasing carry thanks for soft hand gripping allowed.
- Free grip left-right adjustment allowing easy direction control function and direction improving effect.