Package includes 2 x Tennis Rebounder x Tennis Ball with String Features -High elasticity design: the tennis trainer features a high-elasticity rope rebound system, ensuring the ball returns for effective solo practice sessions tennis trainer balls self-training tool -Durable material: crafted from plastic, it withstands intensive training sessions, ensuring long-term reliability -Product information: Tennis rebound trainer -Comprehensive training set: this kit meets various training needs, helping tennis enthusiasts refine their skills tennis trainer rebound ball base -Stable base construction: designed with a sturdy base, this trainer adapts to various surfaces, making it suitable for both indoor and outdoor use tennis practice tool -Size: 6.00X6.00X6.00cm/2.36X2.36X2.36in (ball) -Portable training tool: lightweight and compact, this tennis trainer is easy to carry, allowing you to practice anywhere, anytime self tennis trainer -Material: Plastic -Color: Multi -Size: 20.00X20.00X4.00cm/7.86X7.86X1.57in (size 1) Goods Information tennis ball training equipment The sturdy base ensures stability during intensive training sessions, making it suitable for both indoor and outdoor use. tennis self-study accessories This tennis rebound trainer is designed for solo practice, featuring a high-elasticity base and a tennis ball attached with a string. beginner tennis trainer Ideal for both beginners and experienced players, it aids hand-eye coordination and stroke techniques