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Coffee Equation Mug, E=MC2 Funny Workday Gift for Caffeinated Office Workers

Coffee Equation Mug, E=MC2 Funny Workday Gift for Caffeinated Office Workers

Prices as of October 1, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Kohl's price tracker

14-day low
$19.00
Sep 19 · Kohl's
Best price
$19.00
−0% vs high
14-day high
$19.00
All stores

Today's best price is the lowest AskPrice has recorded · tracked since Apr 2026.

$19$19$19
Sep 19Oct 1
  • Kohl's
Price has held at $19.00 for the past 14 days.

About this product

OrnamentallyYou's Coffee Equation Mug reimagines Einstein's famous E=MC² formula with a humorous twist, replacing the scientific energy equation with 'C = M C2' to highlight coffee as the true source of daily motivation. Crafted from glossy black ceramic, this 12 oz mug features distressed typography and a clean illustration that stands out vividly against its surface. Designed for everyday use, it holds coffee, tea, or hot chocolate and is both microwave and dishwasher safe. Its playful design adds personality to any workday routine and makes a thoughtful gift for coffee enthusiasts, teachers, students, or anyone who enjoys clever humor.

  • 12 oz capacity
  • glossy black ceramic
  • microwave safe
  • dishwasher safe
  • funny coffee joke design
  • ideal for office gifts

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Coffee Equation Mug, E=MC2 Funny Workday Gift — Price History