Upgrade your solo training with our high-quality PE plastic Tennis Trainer. Designed for stability, its base fills with water or sand, ensuring it stays put with an anti-skid strip, even during intense practice. Our set includes a rebounding tennis ball with an elastic string, sturdy base, metal clip, and a rubber band. Whether you're hitting solo or don't want the hassle of chasing balls, the super-elastic rope offers reliable rebound for an enjoyable practice every time. Compact and lightweight, the trainer is just 7.8 inches, perfect for bringing along to either indoor or outdoor courts. When you're done, simply wrap the rope around the base for easy transport. This self-training tennis equipment is an ideal gift, facilitating skill improvement for tennis enthusiasts everywhere.