98K Creative Water Toys- Innovative magnetic self-sealing design that quickly fills and seals. Easy to open with slightly bump or pinch, suitable for summer, beach, swimming pool, pool party and outdoor water fight. Easy and Fast Play- Open, fills and seals in the water pools all only takes a few seconds then you can throw it directly. Does not need a faucet. Just Enjoy the happy summer time. Safe and Reliable- US TOY Safety Standards ASTM F963 certified. 98K water ball toys are made of silicone material, which is odorless, safe and environmentally friendly, and has a smooth surface. 100% safe for kids’ endless fun. Recyclable and Environmental Protection Materials- 98K water ball toys can be recycled and easier to clean and store, reducing the effort of cleaning up garbage after playing. All better than sponge balls and traditional disposable water balloons. Best Gift- Water Fight Ball are the perfect gift for kids. A fun way to keep kids cool and active during the hot days of summer. Just let children enjoy more outdoor sports, play less video games.