2-Pack Plastic Ball Liners: Diameter: Approx. 1.7"/4.32cm; Depth: Approx. 1"/2.54cm, small size fits in golf bag; Color: Translucent Black/Translucent Red Easy to Use: Pliers form makes it easier to pick up the ball, draw straight and neat lines on the golf ball; Golf ball template can cover the middle of the golf ball and stay in place, easy to draw lines Useful Marking: Simple drawing lines to check your swing or putting position, both the front and back can be marked, quickly mark your golf ball to identify your ball; These lines are easier to identify and locate than traditional simple arrow marking golf balls Golf Line Marking Tool: Golf ball template is made of ABS material, can be used for a long time, suitable marking tool for golfers, this golf marking tool wishes you good results Golf Gift: Every serious golfer should have these, a gift for the golfer in your life