Meet a playful white ceramic coffee mug designed for scientists who love a good laugh as much as a good cup. Printed with “Scientist By Day. Ninja By Night.”, this gift is a thoughtful nod to dedication and humor, ideal for Father's Day, birthdays, or simply recognizing a scientist in your life.

• Material: High-quality ceramic mug built to withstand daily use and long coffee breaks.
• Capacity: Available in 11oz and 15oz sizes to match different caffeine needs.
• Color: Classic white exterior with crisp, readable print for lasting visibility.
• Print: Bold phrase “Scientist By Day. Ninja By Night.” that sparks smiles and conversation.
• Care: Microwave and dishwasher safe for easy heating and simple cleaning.
• Ideal For: A fun, practical gift for scientists, science enthusiasts, and anyone who loves a good cup of coffee.

This mug goes beyond a quirky design. It supports daily rituals by keeping beverages at the right temperature with a sturdy ceramic build that handles hot coffee, tea, or even cold drinks. Choose the 11oz for a snappy, no-frills cup or the 15oz option for those long lab days when extra caffeine is welcome. The microwave-safe feature makes quick reheats effortless, while dishwasher safety saves time on cleanup. Whether you’re shopping for Father’s Day, a birthday, or a “just because” gift, this mug delivers a reliable, reusable daily companion—and a little science-flavored humor to brighten any desk or kitchen.