The item for sale is 48 Fluid Oz (1420 mL) of Oleic Acid (C18H34O2). Item is 12 bottles each containing 4 Fluid Ounces of product. Oleic Acid is the naturally occurring monounsaturated omega-9 fatty acid that is the main component of olive oil. It has many commercial applications, Bottles are made of durable Polypropylene Plastic, which is a natural, translucent, lightweight, durable, and chemically resistant copolymer. The screw-top is completely leakproof. Bottle is sealed in plastic with the screw-top shrink-wrapped. HUNDREDS OF USES INCLUDING: Soapmaking / Emulsifier / Emollient / Ferrofluids / Cosmetics / various food preparations.