Funny Engineer By Day. Ninja By Night. Black Coffee Mug for Graduation Gifts from Friends

Are you an engineer or know someone who is? This funny coffee mug is the ideal gift for any graduation celebration! The quote 'Engineer By Day. Ninja By Night.' is a humorous way to express the dual identity of engineers, who often work hard during the day and then unleash their creative energies at night. The black ceramic mug is available in 11oz or 15oz capacity and is safe for microwave and dishwasher use. Whether you're a friend, family member, or coworker, this unique gift is sure to bring a smile to the face of any engineer. For the engineers in your life, this mug is a thoughtful way to acknowledge their hard work and dedication. So why wait? Get this funny coffee mug today and celebrate the engineers in your life!

• This funny coffee mug is the ideal gift for engineers who love to work hard during the day and unleash their creativity at night
• The black ceramic mug is available in 11oz or 15oz capacity and is safe for microwave and dishwasher use
• A great way to show your appreciation for an engineer's hard work and dedication
• Makes a unique and thoughtful gift for any engineer
• Get this funny coffee mug and celebrate the engineers in your life today!