Calendar Checker Mugs

Start their day with a smile by gifting a humorous mug that's perfect for the calendar checker who loves a good laugh with their morning coffee or tea. Practical and witty!

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 Checker Mugs Collection

Calendar Checker Pillows

Brighten their home with a pillow that celebrates the fun side of being a calendar enthusiast.

Calendar Checker Prints

Decorate their space with a witty and creative print that showcases their love for schedules and dates.

Calendar Checker T-Shirts

Find the perfect t-shirt for the calendar fan—wear their organizational passion with pride and a dash of humor.