- Immediate feedback for alignment: The alignment mirror instantly shows your eye position, head movement and putter-face alignment, helping you set up and line up every putt. Practice anywhere with this mirror. - Professional training tool: Ideal for warming up before a round and for regular practice to improve your putting. This training aid supports many golfers in refining their stroke and consistency. - Design and visibility: Larger and lightweight with a clearer reflection for easy use. The Rod Out Ranges reference marks help you control your backswing for improved accuracy. - Putter gate slots: Putter gate slots provide alignment cues for the toe and heel of the putter to guide your swing and setup. - Practical use scenarios: 1) At home or on the practice green for daily alignment drills and stroke checks. 2) At the range or before a round to warm up and cue proper alignment and backswing. 3) Indoors or in limited space when outdoor practice isn’t possible, to maintain form and focus. - key attributes: alignment feedback, backswing reference marks, toe/heel guidance, large and lightweight design, clear reflection, suitable for pre-round warmups and ongoing putting practice.