The Tin Cup system enables you to "Make Your Mark" with a personalized ball marker using design of your choice.The Tin Cup is an ideal gift for tournaments corporate outings birthdays wedding parties holidays and of course for personal use to simply play golf and have fun. The Tin Cup will make it easier than ever for you to identify and personalize your golf ball for those shots that happen to miss the fairway and end up in the rough or hazards.For best results use with Sharpie Ultra Fine Pint Liner Markers.How to USE:1. Simply place your ball inside TINCUP2. Use a SHARPIE or any other Permanent marker of your choice (preferably ultra fine point)3. Use the STENCIL shaped on the TINCUP to mark your ball.