How To Use: Product Include 6 packs of water marbles for 60,000 rounds of fun. Soak the gel in water for at least 3 hours to maximize It's size. Small gels can expand to 10 times their size. The longer the soaking time, the larger the gel, until it reaches the maximum value. The soaking time can be adjusted according to size of water gun, so that it can be filled into the gun more easily and bring more fun.
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