That is pretty nuts! Sorry for you. Maybe you can find 6 or 12 more just like it and sent them an entire freakin set since they love it so much!............oompa
nah....... for every single holiday........... mothers day, fathers day, columbus day, washington/lincolns birthday, christmas, their birthdays,,,,,,,,, valentines day, the list goes on........ package the mugs up individually in boxes...... hopefully they will have come that way anyway..... put a card and mail.
after a years worth........... they should get the idea. at least you can laugh every single time you mail one off.