Old fashioned glass
The old fashioned glass, rocks glass, lowball glass, is a short tumbler used for serving spirits, such as whisky, neat or with ice cubes. It is also normally used to serve certain cocktails, such as the old fashioned, from which it receives its name.
Old fashioned glasses typically have a wide brim and a thick base, so that the non-liquid ingredients of a cocktail can be mashed using a muddler before the main liquid ingredients are added.
Old fashioned glasses usually contain. A double old fashioned glass contains.