Observing the night sky is serious business — who's got time to run back to the coffee pot for endless refills? This enormous 20 oz mega mug shows a star chart, constellations and a field of stars in classic black and white plus it's big enough to keep you going all throughout a night of stargazing. Made in the USA by Cognitive Surplus.
- Volume: 20 oz
- Care: Dishwasher and Microwave Safe
- Material: Ceramic
