toptiertools Tennis Trainer Rebound Ball with String Solo Tennis Trainer Set Cricket Rubber Ball  (Standard, Pack of 1, Multicolor)

The tennis self trainer is equipped with high-quality elastic ball with 13 ft elastic string. When you hit the ball, the tennis ball will rebound again by the traction line to achieve the effect of repeated strikes. So you don't need a training object to meet your daily training needs. Portable tennis cricket tool This is a great one-person tennis trainer with 1 tennis balls with rope. First fill the sand or water inside bottle then use it. Tennis ball with rope is great for both kids and adults tennis training. Please note that racket or bat is not included in the package. Cricket trainer rebound ball