Red Glass Coffee Mugs

coffee mugs
(coffee mug) a mug intended for serving coffee
A mug is a sturdily built type of cup often used for drinking hot beverages, such as coffee, tea, or hot chocolate. Mugs, by definition, have handles and often hold a larger amount of fluid than other types of cup.

glass
Any similar substance that has solidified from a molten state without crystallizing
A thing made from, or partly from, glass, in particular
a container for holding liquids while drinking
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
furnish with glass; "glass the windows"
a brittle transparent solid with irregular atomic structure

red
Of a color at the end of the spectrum next to orange and opposite violet, as of blood, fire, or rubies
(of a person's eyes) Bloodshot or having pink rims, esp. with tiredness or crying
a tributary of the Mississippi River that flows eastward from Texas along the southern boundary of Oklahoma and through Louisiana
(of a person or their face or complexion) Flushed or rosy, esp. with embarrassment, anger, or a healthy glow
red color or pigment; the chromatic color resembling the hue of blood
crimson: characterized by violence or bloodshed; "writes of crimson deeds and barbaric days"- Andrea Parke; "fann'd by Conquest's crimson wing"- Thomas Gray; "convulsed with red rage"- Hudson Strode