Special replacement flat rubber band kit for slingshot gun. The rubber band should be stored in a cool place to extend the service life of the rubber band. Widen and thicken the rubber band group to enhance the power of the slingshot gun. To prevent scratches on the rubber band group and extend the service life of the rubber band group. The widened flat rubber band group is only suitable for slingshot guns and cannot be used with regular slingshot.