A 3 ounce Hires Root Beer Extract Bottle from the 1970's. The Hires Extract Bottle is clear glass with a twist on top. The bottle was produced by Owens Illinois Glass Co at Plant #7 in Alton, Illinois. The Bottle reads: "Hires Root Beer Extract, 3 ounces" on the front and back; "Contains Water, Caramel Color, Natural and Artificial Flavors" on one side, "Hires Division Beverages International Inc., Evanston, Illinois" on the other side and "Hires" on 2 of the shoulders. The bottle measures 4 1/2 inches tall and 1 1/2 inches square.