Ultra high purity pigment grade bismuth oxychloride (know as pearl of bismuth, or artificial pearl). We sell in 28g quantities for use in natural oil paints, colorizing agents, opalescent effect addition to other pigment bases, etc. Some companies even use this particular pigment in make-up products to add an opalescent sheen to their preparations.
Free shipping to domestic US, but other countries will have to pay a shipping fee (must include tracking number for Paypal delivery verification that is required).