• REUSABLE and SELF-SEALING: Made of soft silicone, the water balloons can be used thousands times, the magnetic water balloons seal automatically after filling, and are easy to open with a slight bump or pinch. • SILICONE MADE and SAFE: Made of soft silicone, the reusable water balloons is safe for kids and pets like dogs. Passed CPSIA standards test and own CPC certificate, the water balls are environmentally friendly, latex-free silicone material that is non-toxic, odor-free, and safe for children to play with, which can also reduce environmental pollution. • QUICK FILL WATER WITHIN 1 SECOND: Build in magnetic component, the refillable water balloons can be quick and easy to use, while water balls fill up in seconds and self-seal, which can spend less time to fill water and more time having fun. • MULTI-COLORED: Come with 12 reusable water balls in blue, green, yellow, orange, pink, and white. Each water balloon is about 2.65in in diameter after filling water, large and cute, lightweight and portable. Perfect for family and friends to enjoy together.) • GREAT FOR SUMMER WATER FUN: Make a splash this summer with water balloons! The refillable water balls are a must-have for all ages wherever kids’ party favors themed birthday parties, and summer themed party, pool party favors, outdoor games activities for boys, girls, teens and adults.