Everyone says to toss a mug once it stains, but my grandpa's diner mug from 1987 taught me that the brown ring inside is just proof you actually used the thing

Ryan Flores · 2026-10-04T16:55:03.904671+00:00

I've been drinking out of the same stained mug every morning for 8 years and it still holds coffee fine, so if you're tossing yours just because of a little discoloration, what's the worst stain you've ever kept?

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Everyone says to toss a mug once it stains, but my grandpa's diner mug from 1987 taught me that the brown ring inside is just proof you actually used the thing | Chipped Mug Club - The Community Guide