This compact, yet full size practice putting mat teaches the fundamentals of a perfect putt - a square face that stays in the center of the cup. This practice mat is designed to work with both arc and straight back/thru putting styles. Whatever your preferred style, the B-Square mat will help you perfect your game. Plus, the included putt cup is 1/2" smaller than regulation, to further sharpen your aim. With this putting mat, you can practice anytime, anywhere and improve your game steadily over time. It's perfect for golfers of all levels and is a must have for any serious player.