Chalk Ball MarkerHere’s an innovative way to mark a golf ball’s position on the green. Press the spring-loaded tip of the ball marker against the green and it leaves a dab of chalk to mark the ball’s place. Because there’s no need to go back for a ball marker it speeds up the game and it never has to be moved out of a partner’s line. Makes a great gift for the golfer in your family. A gift that will last and give hours of pleasure! Check it out. If you are not convinced that this is a great golf product return it within 30 days for a complete refund.