Enjoy your F*cking Strong Black Insomnia Coffee in a mug that not only brags about your coffee strength but warns your friends to try only of they dare.
- Mug can hold 15oz of your daily caffeinated fuel
- Our ceramic mug is dishwasher and microwave safe
- Both sides have the Black Insomnia USA logo and slogan
- Comes in white ceramic with a C handle for easy sipping.
