A HUMOROUS GRAIL FOR YOUR SISTER'S COFFEE show off your personality with the best sister mug or customize it for your brother, bestie, best friend, cousin, mom, or dad! With an eye-catching and hilarious saying printed on both sides, our sister coffee mugs stand out among other coffee mugs. Featuring an ergonomic design, this fun coffee mug is made of 100% ceramic, allowing our mug to host your favourite coffee or tea hot and fresh (without cracking, too!). The handle is wide enough for a firm grip, making our coffee mug for women easy to hold. No more decals and stickers that peel off after time! This unique design is printed with an eco-friendly ink that doesn't fade and survives hundreds of washes to look good as new. For your convenience, our coffee mugs for him and her are microwave, top-rack, and dishwasher-safe. THE MUG THAT SPEAKS FOR ITSELF A funny coffee mug is one of the most classic ways to make a good joke. Who can say no to fun coffee mugs that make a hilarious statement with every sip? Give it as a gift to your sister, brother, cousin, mom, dad, loved ones, and friends! Once they read the quote before drinking, our sisters' mug is guaranteed to put any frown upside down.
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