Quantum Mechanix Firefly Series 2 Pint Glass Browncoats know this is the real deal: sturdy pint glasses that just might withstand the knock-down, drag-out chaos of your typical bar fight Our glasses feature Wash's dinosaurs and Kaylee's parasol Firefly Pint Glasses are bound to make your beverages taste extra special Note: Not dishwasher safe. Hand washing is recommended They are 5.75 in tall (14.61 cm), 3.5 in diameter at top (8.89 cm) and 2.25 in diameter at base (5.72 cm)