Features: Size: 28 x 25 x 36mm/1.10 x 0.98 x 1.41 inch Easily attach to the end of a putter grip.Specifically engineered to retrieve your golf ball after a putting. Simple to use, and fits on any golf putter grip. Fits on the end of your putter grip and allows a golfer to retrieve a ball without bending down. Simply press it on a ball and the ball will stick to the putter. A wonderful tool for you to pick up a golf ball. Specification: Material: Silicon, Alloy Color: Black Height: Approx. 36mm/1.42in Outer Diameter: Approx. 28mm/1.1in Inner Diameter: Approx. 25mm/0.98in Weight: Approx.19g/0.67oz Package list: 1 x Golf Ball Pickup Retriever(Ball not included) Note: Please allow 1-3mm,error due to manual measurement. Please make sure you do not mind before you bid. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness