This product is designed for golfers who want to improve their putting skills. It is made of high-quality materials and is durable enough to withstand regular use. The transparent design allows golfers to see the ball and the hole, which helps them to improve their alignment and aim. The trainer also includes a variety of accessories that help golfers to practice their putting technique, such as x6 tees for place at holes of putting mirror. The trainer is portable and easy to set up, making it ideal for use at home or on the golf course. It is also a great gift for golfers who want to improve their game. HOW TO USE FIRST - we will put the putting mirror on the ground, with its non-slip back, we can place it near the hole. SECOND - use the mirror to vertically align your gaze with the middle line. THIRD - place the putt between the red lines to align it and practice a straight shot towards the hole. FOURTH - measure your strength depending on the distance, hit the ball and achieve the goal.