Zuru Bunch O Balloons 400 Rapid-Fill Self-Tying Recyclable Water Balloons provide a revolutionary way to enjoy water balloon fights with unmatched speed and convenience. Designed with patented O-ring technology, these balloons allow you to fill and tie 100 balloons in just one minute by simply attaching the stem to a hose, filling them up, and shaking to separate. This innovative design removes the hassle of manual tying, making it easy for kids and adults alike to prepare for fun-filled outdoor activities. The product includes 12 stems, delivering over 400 water balloons in total, ensuring plenty of playtime for groups of all sizes. Environmentally conscious users will appreciate that the stems and caps are made from certified and traceable recycled plastic, while the balloon pieces are crafted from natural rubber sourced from plants. This combination supports sustainability without compromising performance or durability. Ideal for summer parties, family gatherings, or casual play, these multicolor balloons add a splash of excitement and color to any event. Whether you're planning a backyard battle or a community event, Zuru Bunch O Balloons make preparation quick and effortless so you can focus on having fun.