Size

11oz 15oz

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A glossy black ceramic mug that brings playful, seasonal math art to every coffee break. Rich, vibrant inks pop against the deep black glaze, showcasing cheerful pumpkins, rockets, and math symbols arranged around a bold central message. Comfortable C-shaped handle and a smooth rim make each sip easy. Durable for daily life—safe in the microwave and dishwasher, lead- and BPA-free—this mug adds a bit of classroom whimsy to mornings, late-night problem sets, or cozy autumn evenings at home. Hold it tight, smile at the design, and let small moments feel a little more clever and festive.

Product features
- Glossy 100% ceramic black finish for vivid color contrast
- Available in 11oz and 15oz sizes to suit different routines
- Dishwasher- and microwave-safe for everyday convenience
- Comfortable C-shaped handle and smooth rim for easy sipping
- Lead- and BPA-free; meets safety compliance standards

Care instructions
- Clean in dishwasher (put the product on top rack), or wash by hand with warm water and dish soap