【Quality Material】
Made of qualified steel and rubber, solid, firm and durable to use, ensures a long time service.
Size: Approx 2.2" outer diameter, 1.4" inner diameter; Weight: about 5oz (about 145g).

【Warm up】
Slides over grip and down club shaft, warm up swing weight, improve your golfing skills.

【No Scratch】
You can use it on any wood or iron club. It will not scratch your club head.

【Improve Skills】
Helps Build and Train Golf Muscles; Increase your Flexibility, Strength, Distance and Control.