To improve your skills in your own backyard without the need for a gym, hard court, or volleyball net. The elastic belt guides the ball back after each swing. With the help of it becomes very easy to practice swinging technique and throws several in a row. No need to interrupt the training in order to the ball. Makes it easy to get perfect technique through quick feedback. size:48cm Material:Neoprene + nylon colour:black Package Contents: 1 * Volleyball Practice belt Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.