Portable & easy to use: This golf putting aid is simple to use and portable,it can be use on your putting mat at home or on the course putting green to grooves your putting. Prfessional golf training equipment: This golf training is great for warming up before a round and for many golfers.This putting training will help you practice the wonderful putt. Instantly : The outside provides instantly on your eye position,head movement,and putter face alignment.Practice with this putting alignment. Design: The golf putting features a larger and design with a clearer reflection.The rod-out ranges reference helps you control your back swing for improved accuracy. Putter gate slots: Insert a gate of tees for the toe and heel of the putter to learn to swing and back-swing controls.Golf putting a useful tool for improving your putting skills.