This is the new and improved ball hopper for storing all your pickleballs on the court. It now holds up to 36 balls and is great for travelling and for coaches around the pickleball world. No need for cardboard boxes and makeshift ball holders, this is all you need to be ready and prepared on the courts! The ball hopper is comfortable to wear around the waise and is expandable to hold various types of balls including tennis balls, pickleballs, baseballs, and softballs.