Non-toxic, harmless, non-polluting Material, but not edible, don't mess into eyes. If it dries out a little, just spay water on it to re-hydrate, the fake snow will swell again. It's both okay whether add snow or water first. It will have better effect using warm water. Artificial Instant snow made of synthetic polymer with super-absorbent properties. 1kg artificial snow raw material can absorb 25kg water, so the ratio of snow to water is 1 : 25. Fake snow lasts outdoor in the sunlight for 2 to 3 days, indoors without sunlight for 5-10 days. Not edible so that babies should play it accompanied by parents. Don't throw it into someone's eye. Can be used to decorate parties, wedding, restaurant, clubs, bars, etc. Using in Christmas tree or shop window decoration, also could use for home decoration