Orlimar Golf Warm Up Weight Warm up to a better game - increase your flexibility, strength, distance and control Tempo Trainer - helps smooth out your swing Small in size - can easily be carried in your golf bag for Use on the course Fits most grips and clubs a" will not Scratch your head Size a" approximately 2.2" outer diameter and 1.4" inner diameter and weighs 5 ounces or 145g