SOLO TRAINER - This product is a one-person tennis trainer with a tennis ball attached to a rope. (First, fill the bottle with sand or water before use.) The tennis ball with rope is ideal for both kids and adults for tennis training. (Important Note: Racket or bat is not included in the package.)

High Quality and Durable - The tennis trainer is made of high-quality materials. The tennis ball features a thickened rubber inner liner and an elastic nylon rope, providing effective rebound and durability.

Easy to Carry - The tennis training device has a hollow structure. After training, you can open the bottle’s mouth and pour out the water or sand. A handle on the side makes it more convenient and comfortable to carry.

Practice Zone - The tennis practice rebounder is suitable for outdoor training, such as in parks, tennis courts, or backyards. It will help you enjoy your leisure time while practicing.