The item for sale is 4 Ounces of Red Iron Oxide (Fe2O3), also known as Ferric Oxide or Hematite. This product is non-toxic, insoluble, and has wide dispersion characteristics. Red Iron Oxide is commonly used as a pigment to achieve anything from a light pink to deep russet color. For other popular pigments, including Titanium Dioxide, Zinc Oxide, and Black Iron Oxide, check out our other listings. STURDY PLASTIC BOTTLE: Our bottles are made of durable Polypropylene Plastic, which is a natural, translucent, lightweight, durable, and chemically resistant copolymer. The screw-top is completely leakproof. The bottles’ round shape makes them a perfect addition to any shelf or travel kit. Every bottle we ship is sealed in plastic with the screw-top shrink-wrapped. HUNDREDS OF USES INCLUDING: Cosmetic Pigment / Plaster Pigment / Concrete Pigment / Paint Pigment / Precious Metal Polish (Jeweler’s Rouge) / Pyrotechnics / Pewter Mold Release / Lens Grinding Abrasive / Lapidary / General Non-Toxic Colorant. SHIPS FAST FROM CALIFORNIA, USA: We ship three times a day, seven days a week. This item will be in the mail the same day you place your order. By itself, this item will ship in a padded bubble-mailer (2-5 day transit time). Combined orders exceeding 13 ounces will be upgraded to a flat-rate box (1-3 day transit time) at no additional charge. Please make sure your stated shipping address is correct, complete, and unambiguous. Applicable products are packaged and shipped in accordance with carrier regulations for ORM-D classification.