The Thiodoon Golf Putting Mirror is an acrylic mirror designed for alignment training to improve consistency and accuracy in your putting game. With a sleek design and compact size, this putting aid features a single mirrored unit that helps you visualize and correct your putting alignment. The 12-inch floor length and 6-inch floor width make it ideal for indoor or outdoor use, while the lightweight design of 5.28 ounces ensures easy portability for on-the-go practice sessions. Whether you are a beginner or a seasoned golfer, this putting mirror is a must-have tool for honing your putting skills.