Magic, Bunch O, Crazy Balloons Refill Pack Kit! 700 Balloons, O-rings, and Magic Pen! Get ready for summer with this 700 pieces water balloons refill kit. No need to buy bunches of balloons, simply replace with these new balloons. Ta-da! A new bunches of balloons are ready. Used these new version rubber bands and tubes for easy balloons replacement. Works with all water balloon straws. DIY your magic water balloons with used straws have never been this fun and easy. Once full, the balloons will automatically seal themselves with our newly designed secure seal band, like other bunch of balloons do. Water balloon fights have never been so fun and easy! Kid friendly - Parent approved!