Percy Penguin "Brain.exe Not Responding" mug Kaffeetasse

Bring a little chaos and a lot of charm to your morning routine with this Percy Penguin mug! Featuring Percy in his sneakers with the funny text "Brain.exe not responding," this cheerful green mug is perfect for dorm rooms, study desks, home offices, or anyone who loves cute, relatable humor. Pair it with the matching Percy poster and spiral notebook to create a coordinated, gift-ready set that students and multitaskers love. A great choice for birthdays, college move-ins, or anyone who survives on caffeine boosts.