Volleyball Training Equipment Aid Training Belt Solo Practice Trainer for Serving and Arm Swing Serve Trainer for Beginners

Features:
The elastic cord guides the ball back after every swing, efficient and time saving.
Adjustable elastic cord, the natural length of cord is 1.7m, the maximum stretch distance can reach 5 meters.
The magic stick strap is adjustable to fit different waist sizes up to 80cm (31.5in)
Made of high quality nylon and diving fabric, durable, strong and elastic.
The neoprene pouch with adjustable strap fits all sizes volleyballs.