BrüMate insulated tumbler with white rose line art. Sleek, double-wall design. Clear lid designed with a hinge to keep lid attached to flute. Rare limited edition- this design has been discontinued. The BrüMate Champagne Flute 12oz is a premium, triple-insulated stainless steel tumbler engineered to keep bubbly beverages crisp, carbonated, and cold. Holding 12 ounces-which is exactly double the capacity of a standard glass champagne flute - it allows you to enjoy larger pours of mimosas or prosecco without frequent refills. The BrüMate 12oz Champagne Flute tumbler is 6.1 inches tall. It has a base diameter of 2.38 inches. NWOB Flute has no flaws