Luna Bean Create-A-Mold Craft Alginate Molding Powder for Life Casting (1 lb) Product of U.S.A. Naturally hypo-allerginic & non-toxic. Easy to use. Creates exceptionally fine detail. Color changing (chromatic) formula. Changes from bright pink to white to indicate readiness. This is the STEP 1 molding powder supplied in LUNA BEAN life casting kits. Craft formula high strength potassium alginate impression material designed specifically for life casting (creating temporary molds for body parts such as hands, feet, face). 4-5 Minute Set @ 80F when mixed as suggested on package. Mixing ratios are included on the package. [If new to alginate, a complete life casting kit is recommended.]