Start your day with a sip of inspiration from The Engineer's Duck - STEM Mug with Color Interior. 

This vibrant mug features the beloved Engineer’s Duck from the hit children’s book series, paired with a pop of color inside to brighten your mornings. 

Perfect for engineers, parents, and STEM enthusiasts, it’s a fun and functional way to celebrate curiosity and creativity. Whether you’re enjoying coffee during your next big idea or hot cocoa during storytime, this premium ceramic mug is a must-have for any fan of The Engineer's Duck. Dishwasher and microwave safe, it’s as practical as it is stylish!

An engineer gift for you or someone you know.

• Ceramic
• 11 oz mug dimensions: 3.79″ (9.6 cm) in height, 3.25″ (8.3 cm) in diameter
• 15 oz mug dimensions: 4.69″ (11.9 cm) in height, 3.35″ (8.5 cm) in diameter
• Colored rim, inside, and handle
• Dishwasher and microwave safe

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!