Named in honor of the Pillars of Hercules, these classic glasses perfectly balance sturdy strength with aesthetic beauty. Form truly meets function in their split design: rounded mid-point up, faceted mid-point down. Thick, flat, octagonal bottom ensures stability. DuraTuff? thermal treatment enhances durability, prolonging service life. Cup Type: Glass; Capacity (Volume): 5 1/2 oz; Material(s): Glass; Color(s): Clear.