Funny Engineer Gifts from Men - Engineer By Day. Ninja By Night. Birthday Unique Tumblers for Engineers, Men, Friends, Coworkers, Family, Black Stainless Steel 20oz or 30oz

Are you an engineer enthusiast or looking for a unique gift for an engineer in your life? Look no further! This funny engineer tumbler is the perfect way to show off their profession in a humorous way. The quote 'Engineer By Day. Ninja By Night.' is sure to bring a smile to any engineer's face.

This vacuum-insulated tumbler is designed for the modern engineer, with a sleek black stainless steel and powder coating finish. It's available in both 20oz and 30oz capacities, making it perfect for hot or cold drinks. The lid keeps drinks secure and the hand wash only design ensures easy cleaning.

Whether you're a man, woman, friend, coworker, or family member, this gift is sure to be a hit. It's a unique and thoughtful way to show your appreciation for an engineer's hard work and dedication. So why wait? Don't miss out and make someone's day!

Don't miss out on this opportunity to make a statement with this funny engineer tumbler. Don't miss out and get ready to impress!",
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"Keep hot drinks hot and cold drinks cold with our vacuum-insulated tumbler, perfect for engineers on-the-go",
"Available in black color with a 20oz or 30oz capacity, this tumbler is designed for the modern engineer",
"The lid keeps drinks secure and the hand wash only design ensures easy cleaning",
"Show off your engineer pride with this funny and unique tumbler",
"Don't miss out and make someone's day with this thoughtful and unique gift"
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"keywords": "engineer gifts, engineer tumbler, birthday gifts, funny engineer, engineer by day ninja by night, black stainless steel, vacuum insulated, unique gifts, gifts for engineers, gifts for men, gifts for friends, gifts for coworkers, gifts for family

• Keep hot drinks hot and cold drinks cold with our vacuum-insulated tumbler, perfect for engineers on-the-go
• Available in black color with a 20oz or 30oz capacity, this tumbler is designed for the modern engineer
• The lid keeps drinks secure and the hand wash only design ensures easy cleaning
• Show off your engineer pride with this funny and unique tumbler
• Don't miss out and make someone's day with this thoughtful and unique gift