GoSports 12 Inch Golf Putting Alignment Standard MirrorPRACTICE PUTTING SMARTER Ensures proper ball alignment, club alignment, and setup position while promoting proper swing tempo REFLECTIVE SURFACE Ensures proper setup with your eyes over the ball and your shoulders aligned at the target ALIGNMENT GUIDES Ensures proper alignment at the target to practice hitting the ball square at impact HOLES FOR TEES Insert Tees at front for 'gate drill' or towards the back for backswing control Practice Putting