【PREMIUM MATERIAL】--The water balloons quick fill bulk is made of high quality silicone, eco-friendly, soft, elastic, smooth, non-toxic and odor-free, durable for kids' long time play. 【SELF SEALING】--Put the water polo splash ball into water, it will automatically seal after filled with water. No need to tie or seal manually, time-saving and effortless, bringing you much more fun this summer. 【REUSABLE】--Superior to common water balloons on the market, the 2022 upgraded water fighting ball toys can be reusable for many times, money saving and harmless to our environment. 【SUMMER FUN】--The water bomb balls are suitable for hot summer days. Adults, teenagers and children can have a thrilling fun in outdoor swimming pool, water park, beach, backyard, garden, and also indoor bathroom, playground. 【EASY TO USE】--The reusable waterfall ball kit will be open after touching with body or object, super soft and no harm to boys and girls. There is no need to connect with a hose for quick fill. User-friendly for toddlers and kids.