You are buying 24 Ounces (by weight) of Ferric Chloride. The item ships in THREE 8 Fluid Ounce (by volume) Polypropylene bottles. Ferric Chloride (FeCl3) has hundreds of uses. 16 Ounces of Ferric Chloride added to 1 Gallon of water makes 1 Gallon of Printed Circuit Board Etching Solution. CAUTION: Never add water to powder! The anhydrous powder produces heat when wet. Instead, add small increments of powder to a large volume of water. CAUTION: Fumes in moist air. Inhalation hazard. Keep bottle tightly sealed. Product will absorb moisture from the air and eventually dissolve itself into a liquid. SHIPS FAST FROM CALIFORNIA, USA! 2-4 day transit time throughout the country. We ship three times a day; so your item is guaranteed to go out the very same day you place your order. Our bottles are made of sturdy polypropylene. The square, “space-saver” shape ensures that the bottles fit snugly on a shelf. The wide mouth makes for easy dispensing and stackability. To ensure a spill-free journey, we shrink-wrap the screw tops and seal the bottles in plastic.