Why We Love Shimmerz - They're already mixed. No recipe, no mess. - They're ridiculously shimmery. - They dry on glossy or non-porous surfaces, so they're perfect for use on acetate or metal. - They're made in the USA. - There are 35 spectacular colors of Shimmerz and 5 brilliant shades of Blingz. - They're non-toxic. - They're water-based.