Funny Late-Night Smoke Detector Joke Mug — 'The smoke detector battery lasted for years. Then it chose 3:07am to retire from service.'

Late-night laughs in a morning cup. This glossy white ceramic mug carries a tiny, relatable tale — the smoke detector battery that soldiered on until 3:07 a.m., then finally decided to retire. The simple, slightly pixelated text and blue accent read like an inside joke shared between roommates, parents, and anyone who’s been roused from sleep by a frantic beep. Hold it warm in your hands while you brew coffee, sip tea, or crowd your desk with quiet rebellion against early alarms. The comfortable C-handle and bright print keep the story readable and the routine cheerful, whether it’s part of a sleepy weekday or a bleary weekend reset. Product features - Microwave-safe for quick reheats - Dishwasher-safe for easy cleanup - Vibrant, high-definition color printing - Glossy white ceramic with comfortable C-handle - Available in 11oz and 15oz; lead- and BPA-free Care instructions - Clean in dishwasher or wash by hand with warm water and dish soap