TOSEEK Adjustable Volleyball Training Aids Equipment Combo Volleyball Spike Hitting Serving Trainer Elastic Volleyball Training Belt Pass & Wicked-Fast Arm Speed for Beginners Experts

TOSEEK Volleyball Spike Trainer, Volleyball Spike Training System for ColumnMade of high grade Nylon, lightweight and durable, the spike trainer can hold the ball securely in place while improve your hitting technique without ever chasing a ball.Equipped with two elastic cords, you can tie it to the post or hook it at both ends which have hooks.The volleyball spike trainer is great gift for high school girls, boys and beginners. It is perfect for you to exercise jumping ability.