Hilarious Aerospace Engineer Tumbler - 'I Speak Fluently in Genius

Got an aerospace engineer mate who loves a good laugh? This stainless steel tumbler, with the cheeky slogan 'I'm an Aerospace Engineer. I Speak Fluently in Genius', is just the ticket! Perfect for keeping their cuppa hot or their iced tea chilly, it's built for the long haul with a secure lid to dodge spills. Ideal for birthdays, graduations, or just because. Grab one now and brighten their day with a chuckle!