Improve your putting game with the Pelz DP4007 Black Putting Tutor, designed for all skill levels. This portable training aid features a flat back edge for squaring putters and provides feedback on putt alignment and aiming guidelines. Made of durable plastic, it is suitable for both indoor and outdoor use, offering a guideline for improving green reading. The Pelz Golf DP4007 Putting Tutor Black is a standard-sized golf putting trainer by Dave Pelz, perfect for golfers looking to enhance their putting skills.