Iridescent Super Sparkle consists of aluminum free, precision cut polyester particles that provide super sparkle reflections. Resistant to solvents, water, UV rays. Max temp exposure 350º F. Not recommended for eye contact. Size: .008 inches. Excellent for candles, body lotions, body glitter and clear mp soap. Free of minerals and pigments. International Nomenclature of Cosmetic Ingredients (INCI): Polyethylene Terephthalate, Polyurethane 33. Common Name Ingredient Listing (FDA Approved): Glitter Do not use standard craft glitter in your cosmetics as the particle size is generally too large. While there is no government regulation for the particle size that can be used in cosmetics, the cosmetic industry standard is .004 and .008 inches. In the event a cosmetic with glitter gets into an eye and there is an eye injury, these smaller sizes will lessen your liability.