The personal marking system is a revolutionary new technology suitable for golfers to mark/print golf balls. Make your golf ball uniquely your own with the Tin Cup. This stainless steel template allows anyone to easily add an initial to standard golf balls, making them easy to identify while adding a personality. The ultra-thin Sharpie, a golf ball made of stainless steel to ensure long-term durability, is the best gift idea for ball pens. Feature OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.