Warning: Highly Unstable Without Sleep Mug – Funny Exhausted Coffee Cup for the Sleep-Deprived

Handle with caffeine.
The Warning: Highly Unstable Without Sleep mug is perfect for those who run on vibes, rage, and 4 hours of sleep (on a good day). Whether you’re a new parent, overworked zombie, or just not a morning person, this mug gets the message across before your first sip.

Because before coffee? It’s not just a bad time — it’s a hazard.

☕ Mug Details:

• 11 oz or 15 oz white ceramic mug

• Bold, high-quality sublimation print

• Dishwasher & microwave safe

• Ships fast from the USA

🎁 Perfect For:

• Coworkers who always look dead inside

• Parents of toddlers or insomniacs

• Anyone who threatens violence before caffeine