This 12" mirror is the perfect size for all your putting practice, whether at home or on the putting green. It's specially designed for both right-handed and left-handed putters, making it a great choice for all golfers. With the mirror, you will practice perfect alignment and a consistent swing path. This mirror can be used indoors and outdoors so you can practice your putting technique no matter the time of the year! It also includes alignment pegs to use for perfect alignment and swing path. When you're done practicing, store the mirror in the protective cloth case that comes included with your gift.