Specification: Color: Light Blue; Material: EVA Foam; Outer Diameter: 42 mm/ 1.65 inch.Advantage: Come with a mesh bag, easy to store and carry. The practice ball is colorful and multi-color optional, choose the color you like, so that you can easily identify and find it when you practice, and it is not easy to lose..Instruction: Simple to operate, just aim the golf ball with the golf club and practice your swing or putting. Made of foam material, lightweight and soft, practice quietly and safely to use on indoors..Application: The practice ball is primarily a good choice for swing and putting practice. Suitable for golf and tennis sport. Widely used in indoor area like home, hitting mat, backyard, and other places to help you improve your swing and putting skills. In addition, it can also be used for pets at home to play..Note: Please note that the diameter of the practice ball. Also, it is only suitable for indoor.