This Blue Sparkle Mica Powder Sample Collection brings you a shimmering palette of rich blue mica powders — perfect for adding vibrant, luminous color and sparkle to soaps, bath products, wax melts, cosmetics, and more. Ideal for small-batch artisans and creative makers, the set lets you test several shades and finishes before committing to full-size quantities, so you can dial in the perfect hue for your next creation.