Check the listing for details. Yellow Iron Oxide, 4oz, Reagent Grade 99% Pure, Sturdy Bottle SHIPS SAME DAY. Condition: New. Listed at 7.99 USD. 15.00 Yellow Iron Oxide (FeO(OH)·H2O) Weight 4 Ounces Volume 4 Fluid Ounce Chemical Formula (FeO(OH)·H2O) Purity Ultra-Pure 99% Grade Reagent Grade Consistency Fine Powder CAS Number 51274-00-1 You are purchasing 4 Ounces (by weight) of Yellow Iron Oxide. The item ships in a 4 Fluid Ounce Polypropylene bottle. Yellow Iron Oxide has hundreds of uses. http://en.wikipedia.org/wiki/Iron%28III%29_oxide-hydroxide FREE EXPEDITED SHIPPING We ship THREE TIMES A DAY, 7-Days a week. Your item is guaranteed to be in the mail the SAME DAY you place your order. Transit time from California is 2-4 days throughout the USA. Our bottles are made of sturdy polypropylene. We shrink-wrap the screw tops and seal the bottles in plastic to ensure a spill-free journey.