Dartington Crystal Wine And Bar Essentials Prosecco Flute (Pair) Enjoy this favourite fizz from these special glasses that both look good and deliver the best prosecco experience. Based on the glass shapes traditionally used in the prosecco producing region of Italy these high quality Crystal glasses are dishwasher safe. Approx size; 22.3cm tall x 265ml / 9 floz. Packaged in Dartington branded box - crystal glassware.