This donut-shape Golf Warm Up Swing Ring is a perfect for warming up before 18 holes or hitting a few balls on the range. Weighted Golf Club Swing Ring is a great warm up device. Weighted Golf Club Swing Ring Helps loosen up your muscles and increase your swing speed with multiple repetitions Features: Strengthen your golf muscles with this swing ring that slides onto your club Great for loosing up before the game Added weight while warming up to play Fits over any club Outer Diameter: Approx. 61.5mm (2.43") Inner Diameter: Approx. 32mm (1.26") Weight: 145-150g Material: Rubber, metal Color: Black or Red Package Includes: 1x golf swing weighted ring