Waterproof Ball Marker Pens for Golf - Durable & Long-Lasting Writing Tools for Scorecards, Golf Balls & Outdoor Use

Masters Waterproof Ball Marker Pens 

These pens will mark your golf ball permanently, aiding identification. 
They can be used on their own to make your own personal mark or in conjunction with the Masters Align-M-Up ball alignment system. 
Pack contains two pens, one red, one black.