Absorbs up to 100 times it's weight in water and fluffs up to way over 2 gallons This educational toy includes an activity guide that explains the science behind the faux snow. Non-toxic and fully safety tested Manufacturered by Unknown. What's included: plastic jar with 100 grams of the original insta-snow powder activity guide with the science behind this amazing science activity Ages 4 yrs. + Insta-Snow turns ordinary water into a white fluffy substance that looks like real snow. No stirring no mixing tons of science fun.