Make sure to differentiate your golf ball among your course mates' with the Maxfli(R) Sharpie Pens Pack. This pack includes one red and one black sharpie pen, giving you more options to ID your ball, and the hooks on the caps easily attach to a carabineer clip. These pens can also be used for easy alignment on the putting green so you can perfect your game. FEATURES: Two marking pens to mark your golf ball Used for easy alignment on the putting green Includes 1 red and 1 black marker Easily clips to a carabineer