The ball shows signs of use, but you should be able to purchase a new spare ball on Amazon or similar sites. Please check the photos as this is a used item. I purchased it on Mercari in this condition and was able to use it without any problems. [Features] The Topspin Pro is a training device designed to improve your tennis spin. It is especially helpful for learning spin shots, from beginners to advanced players. [How to Use] It's easy to set up and has a function that automatically returns the ball, allowing for repetitive practice. You can start using it immediately by following the instructions. [Material and Design] It uses durable mesh material and is lightweight and easy to carry. It features a vibrant green color, which also provides high visibility. - Brand: Topspin Pro - Color: Green - Accessories: Instruction manual - Purpose: For tennis practice Thank you for viewing.