Styrofoam. If you use glass most of that heat would transfer to the glass and heat that up causing the Hot Chocolate to cool faster
All properties except the glassy state: Styrofoam is made of polystyrene, a solid with the random structure of a liquid. This is called a glassy state or a glas.
Uschi Glas's birth name is Glas, Helga Ursula.
Irish Gaelic would say glas as in Féar glas(green grass) but uaine (vivid green, verdant) is used for green as in clothing, etc.Scottish Gaelic uses uaine but glas means "grey". Glas actually encompasses green and grey in Irish.Manx:Welsh uses glas, gwyrdd and ir.Breton:Cornish:
Uschi Glas is 167 cm.
Doctor Glas was created in 1905.
George Glas died in 1765.
George Glas was born in 1725.
Kasandrin Glas was created in 1993.
Kasandrin Glas ended in 1997.
Glas javnosti was created in 1998.
Stéphane Glas was born in 1973.
Arend Glas was born in 1968.