Oh, behold the ultimate engagement trinket: a Travel Engagement Tumblers for Couple for the lovebirds, or should I say, the soon-to-be ball and chain. It’s not just any mug; it’s crafted from the kind of stainless steel that would make a knight jealous, minus the BPA—because who wants chemicals with their champagne?

Features? It’s got more resilience than most marriages, won’t break if you drop it (unlike promises), and it’s insulated to keep your drinks as hot or cold as your future in-laws’ reception.

And where can you flaunt this marvel? Anywhere your heart desires, from the wild outdoors to the safety of your cubicle. Keep your beverages at just the right temperature from the proposal toast to the “I do’s” or until you lose it, whichever comes first.