Excellent tennis self-training tool: Very suitable for training without frequent ball picking and helpful for individual training. It can also improve your concentration, motor skills, and hand and eye coordination, and spark people's interest in the sport. High-quality materials: This brand new tennis base is made of durable high quality PVC, and the ball is made of durable imported natural rubber, which is not easy to damage, reliable in quality and durable. Easy to use: it can provide stable exercise support because there is a valve on the base for filling sand or water to add weight, and on the side a small ring for hanging tape and the recessed part for placing Tennis balls, which is practical and practical. Lightweight and Portable: The tennis trainer is 24.5 * 20.5 * 6.5cm in size, compact structure, easy to put in a tennis bag, and easy to store and carry. The product contains tennis balls and ropes. Ideal gift: A good present for friends, family and children who love to play tennis. It can help improve tennis skills, swing movements, footwork, and swing accuracy. Suitable for many places like gardens, parks, etc.