Description: MaterialWater Balls balloon toy made of silicone material, smooth surface, soft material, no worry about children will be injured in water game. Easy to refillReusable water balloon, quick refill, easy sealing, just sink the ball into the water, it only takes a few seconds to fill the water balloon and then you can just play. Widely useWater Splashing Ball for outdoor activities, parent child activities, family activities, travel beach toys, great for themed water games and parties. Water fight gameSummer Pool beach water balloons, will bring you a lot of fun and create more good memories in the summer for your kids and family Perfect size Water Balls water balls balloon size is 5.5cm/2.17inch, and is suitable for most people, such as teens, adults, students, pets, etc. Specification: Material: Silicone Size Chart: 5.5cm/2.17inch Package Includes: 1 Reusable Water Balloon Note: Please allow slightly errors due to manual measurement and different monitors.