Are you a machinist by day and a ninja by night? Do you know someone who is? Then this funny black coffee mug is the ideal gift for Father's Day! Made of ceramic, it's available in 11oz or 15oz capacity and is microwave and dishwasher safe. Whether you're a machinist yourself or know one who is, this unique gift will bring a smile to their face. The quote 'Machinist By Day. Ninja By Night.' is a humorous take on the machinist profession and makes for a great conversation starter. So why not gift your favorite machinist with this funny black coffee mug this Father's Day? They'll appreciate the thought and humor behind it. And, of course, it's a great gift for any occasion, not just Father's Day. Share some laughter with your loved ones with this funny machinist coffee mug!

Get ready to make this Father's Day one to remember with this unique gift. Whether you're shopping for a machinist friend, family member, or coworker, this funny black coffee mug is sure to bring joy and laughter to their daily routine. So don't wait - order now and make their day!

• Make a statement with this funny black coffee mug that celebrates the machinist profession. A great gift for any occasion, especially Father's Day!
• The ceramic mug is available in 11oz or 15oz capacity and is microwave and dishwasher safe, making it easy to clean and use.
• The humorous quote 'Machinist By Day. Ninja By Night.' is a unique take on the machinist profession and will bring a smile to the face of any machinist.
• This funny black coffee mug makes a great gift for any machinist, whether it's for Father's Day, a birthday, or just because.
• Don't miss out and get ready to make someone's day with this unique and humorous gift!