Here is the best way to beat the heat: Lots of colors: Start your summers with these colorful bunch o balloons. Fill these 555 Water Balloon Bombs in just 60 Seconds. This product is a time saver and fun way to bring joy and happiness to someone's day Great Materials: Made with premium quality, won't pop no matter how hard you fill them up. Fun and attractive shades to keep kids entertained for hours. Using eco-friendly materials, these inflatables will not emit any harmful fumes Mega Size: 15 x Water Balloons Stems 555 Balloons Comes in two variants: Filled with water or filled with air How to fill: Put in a tub and just attach the nozzle on the hose and fill them in seconds. The water will stay in for hours, so you can splash them all day long without having to refill again Spread Happiness: Splash a balloon and bring smile to your friends and families Hours of entertainment for kids, adults, and elders alike!