Bunch Water Balloon refill 600---Pack of 5 Biodegradable Magic Water Balloons and Special Rubber Bands Do-it- yourself refill kits (5 sets) for Magic Balloons, premium quality, total 600 pieces water balloon Works with Bunch O Balloon, all balloon hose adapter It can let the child DIY magic water balloon, let the children experience the fun, improve the ability. Each refill kit Comes with 111 balloons and 111 special elastics, bonus add, approximate 120 balloons/pack