This mug is BIG, holding about 16 fl oz of liquid stimulant or hydration liquid of your choice, and will even tolerate sweetened or flavored coffee, with non-dairy creamer. You do you, in your pursuit of life, liberty, and the pursuit of your own happiness; the mug won't judge.
The TAFO message is a daily early morning reminder of what Benjamin Franklin said about the Timber Rattlesnake: the rattlesnake "never begins an attack, nor, when once engaged, ever surrenders," highlighting its role as a metaphor for American resilience, as demonstrated by the 1775 Gadsden Flag, featuring the coiled snake with the inscription "Don't Tread On Me" below.