TCW9057 Poolside ColorSparx® Powders Set contains three (3) bottles, 5 grams each, of ColorSparx Powders: Cerulean Blue, Lime Green and Chartreuse. These micro-fine, deeply pigmented powdered colors are water activated. Use with stencils, stamps, or with a brush and water; create dramatic backgrounds with a little sprinkle and a spritz of water. Great for using with all types of wet media: water, paint, modeling paste, gel media, collage and everything in between -- mix with TCW Stencil Butter for custom colors! (Formerly known as Ken Oliver Color Burst.) Non-toxic, acid-free, conforms ASTM D-4236.