Amscan Reusable Plastic Champagne Flutes (18 Pack), -5-1/2 oz, Bright Royal Blue Made of durable plastic and comes in a transparent bright royal blue color The ends of the stems arrive detached for neat stacking and convenient storage Each flute has a 5 1/2 oz. capacity and measures 2 1/8" top diameter x 2 5/8" base diameter x 8 1/2" tall when assembled Package includes (18) plastic champagne flutes