The key to consistent & accurate putting is good quality practice. Watching your stroke in a mirror is as old as golf itself & ingrains the perfect action you're looking for. The Putt Out Mirror Trainer will guarantee enhanced alignment, posture & positioning with regular use. Eye, shoulder & ball alignment are crucial to consistent putting, just ask the pro's! Beneficial from tour level to grassroot players alike. If you can put through the gates on a regular basis, then you won't go far wrong out on the golf course.