Pi Mug – In Pi We Trust, Ceramic Coffee Cup, Math Lover Gift

Who it's for: Math lovers and math teachers who want a Pi Day-themed coffee mug.

Warm morning light, a hot cup in hand, and a small smile when you read the line: “In Pi We Trust.” This 11oz ceramic mug brings gentle math humor to your desk, classroom, or kitchen counter — a fitting gift for math teachers, students, engineers, and anyone who still gets a little thrill out of 3.14159.
Product features
- 11 oz white ceramic — sturdy, everyday capacity
- Microwave-safe for quick reheats
- Dishwasher-safe for easy cleanup
- Comfortable C-handle and rounded corners
- Lead- and BPA-free, food-safe material

Shipping & support

Made just for you. Free Standard Shipping orders arrive within about 7–10 business days of ordering.

You will be sent a tracking email when it ships

Care instructions
- Clean in dishwasher or wash by hand with warm water and dish soap