The tennis self-practice trainer is a versatile tool for players aiming to improve their game. The rebound ball with string offers consistent feedback, helping users develop better strokes and footwork. This training accessory is suitable for all skill levels and can be used in various settings, providing a practical solution for solo practice sessions. Features -Color:Green -Material:Plastic; Rubber -Size:24.00X21.00X5.00cm/9.43X8.25X1.97in -Portable and versatile: compact design makes this tennis trainer easy to carry, ideal for use in different locations like home, park, or travel -Precision rebound ball: the elastic string ensures accurate ball return, helping players refine their serving and returning techniques -Solo skill enhancement: perfect for individual practice, this trainer boosts hand eye coordination and overall -Stable base: the sturdy base offers excellent stability, ensuring smooth and uninterrupted training sessions -Adaptable training modes: suitable for beginners and advanced players, this trainer supports diverse training routines to improve tennis skills Package list: 4 x tennis ball 1 x rubber band 1 base