$ 29.95
This clever math function coffee mug is perfect for coffee-fueled math teachers, students, and nerdy caffeine fans.
Math just got funnier — and way more caffeinated. This math function coffee mug features a clever graph design that reads: “Without coffee, I have no function.” It’s the perfect pick for math teachers, professors, engineers, or anyone who needs coffee to find their X. Start the day with a formula for productivity (and laughter).
Features:
✅ 11oz ceramic mug with black handle & interior
✅ Hilarious graph design for math lovers
✅ Microwave safe – Hand wash only
✅ Long-lasting print on both sides
✅ Great icebreaker for STEM classrooms or office meetings
Great For:
✔️ Math teachers and tutors
✔️ Engineers and data analysts
✔️ Professors and students
✔️ STEM-themed gifts
✔️ Nerdy coffee lovers
Why You’ll Love It:
Because your morning function depends on caffeine — and this mug gets it, graph and all.
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