Calendar Keeper Mugs

Start their day with a splash of humor and creativity. Our mugs for calendar keepers add a fun touch to their morning routine, making organization an enjoyable part of every day.

Sadie, I just heard something disturbing, and I think you're the only one who can tell me whether it's true. Youtube is telling me we've lived 300 years of phantom time. Pope Gregory XIII's math was off when he created our calendar, and this is actually the year 1717. What's more, the "Middle Ages" is just a fiction the pope created to explain his rounding error. You were there, Sadie ... Did King Arthur really exist? I'll tell you all about that nice boy, as soon as I demonstrate how we dealt w
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Sadie, I just heard something disturbing, and I think you're the only one who can tell me whether it's true. Youtube is telling me we've lived 300 years of phantom time. Pope Gregory XIII's math was off when he created our calendar, and this is actually the year 1717. What's more, the "Middle Ages" is just a fiction the pope created to explain his rounding error. You were there, Sadie ... Did King Arthur really exist? I'll tell you all about that nice boy, as soon as I demonstrate how we dealt w

from $19.00

Calendar Keeper Mugs Collection

Calendar Keeper Pillows

Find cozy, decorative pillows tailored for calendar keepers to add charm and personality to their favorite spaces.

Calendar Keeper Prints

Browse inspiring prints ideal for those who love to organize and decorate with humor and creativity in mind.

Calendar Keeper T-Shirts

Explore our fun and stylish t-shirts for calendar enthusiasts who like to wear their organizational spirit with pride.