





E=MC² Coffee Mug – The Ultimate Caffeine Equation
Einstein had his theory of relativity, but real coffee lovers know the true equation for energy:
E = MC² → Energy = Me with a Strong Coffee
This mug is perfect for science nerds, caffeine addicts, and anyone who needs a little extra fuel to function. Whether you're kickstarting your morning or powering through an afternoon slump, this high-quality ceramic mug ensures you stay energized—Einstein style.
It is a brilliant gift for coffee lovers, science enthusiasts, students, and anyone who relies on coffee to power their genius
Fuel your brain and grab yours today! ☕⚡💡
More details
- Ceramic mug
- Dishwasher and microwave safe
- 11 oz mug dimensions: 3.8″ (9.6 cm) in height, 3.2″ (8.2 cm) in diameter
EU GPSR Product Information:
- Manufacturer contact information
- Name: auseller
- Email: auseller-shop@support.fourthwall.com
- Postal address: PO Box 5696 Santa Monica, CA 90405
- Additional information:This product is made for adults. Dishwasher and microwave safe Meets the lead and cadmium level requirements. 2 year warranty in EEA and UK, established by Directive 1999/44/EC.
Quality Guarantee & Returns
- Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
- Because the products are made to order, we do not accept general returns or sizing-related returns.