Alomejor Portable Tennis Rebound Ball Trainer - Adjustable Self-Practice Tool for Adults & Kids, Beginner-Friendly Indoor/Outdoor Tennis Training Aid with Durable Rubber Ball & Non

【PREMMIUM MATERIAL】The base is made of plastic, and wearable. The ball is made of imported natural rubber.Strong and A great device to practice your strokes, develop a faster swing speed, or simply warm up. 【RASY TO CARRY】Tennis Rebound Baseboard Measures 8.3 inches wide and 2.0 inches high. Fits easily in a tennis bag. Very light when empty so it can be stored and carried easily. Great teaching tool for beginners and intermediate players. 【SINGLE PERSON TRAINING】 Our tennis training equipment builds quickness, hand-eye coordination, and stamina. Will improve your concentration, athletic ability and develop interests of sports. Easy to use and convenient for training without picking ball, and it is lightweight and portable, helpful for single person practice. 【STABLE TENNIS BASE】Tennis ball with string can provide stable support for training due to the base has a valve for putting sand or water into it to increase the weight, and the small ring on the side for hanging band, the concave part for placing tennis ball, convenient and practical to use. Please pour sand or water into the base before use. 【GUARANTEE】If you are not satisfied with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problem.