Glow Stick Golf Balls are great for miniature golf, putting, and chipping onto the golf green. You can also use the Glow Stick Golf Balls for professional golf, but since it is made with a soft material overtime it will crack. Each Glow Stick Golf Ball comes with two Assorted 1.5" light sticks. Please see our Glow Sticks Mini's for Golf Ball refills and unlimited Glow Golf fun!