Glass Coffee Cups

coffee cups
(coffee cup) a cup from which coffee is drunk
(The Coffee Cup) "The Coffee Cup" is the 119th episode of the ABC television series Desperate Housewives. It is the eighth episode of the show's sixth season and aired on November 15, 2009.

glass
A hard, brittle substance, typically transparent or translucent, made by fusing sand with soda, lime, and sometimes other ingredients and cooling rapidly. It is used to make windows, drinking containers, and other articles
a brittle transparent solid with irregular atomic structure
A thing made from, or partly from, glass, in particular
furnish with glass; "glass the windows"
Any similar substance that has solidified from a molten state without crystallizing
a container for holding liquids while drinking