Math Teacher Mugs School Students Cups Mathematics Parabolic Formulas Drinkware Geek Nerd Tea Coffee Mugen Coffeeware Teaware |

Math Teacher Mugs School Students Cups Mathematics Parabolic Formulas Drinkware Geek Nerd Tea Coffee Mugen Coffeeware Teaware |

Mug Gifts
Feature: This 13.3 oz Coffee Mug size 9.6x8.2cm. Suitable for cold and hot liquids, even can be used as decoration. 
Safe: Our Coffee Mug is made of 100% pure white high gloss ceramic mug,AAA grade quality. Dishwasher safe. 
Perfect Gift: This is hilariously funny mug gift.The perfect gift that suits any birthday, celebration

or simply because you have to tell your loved one how much you care.

Packing List:A cup (Pictures only show the front and back of the product).

Dear customers:
1. The cup can be customized. Please contact customer service and send pictures if necessary;
2. Quality inspection within 48 hours and delivery immediately after (except for special circumstancespassing)

just plain black in color when it's cold (Notice :Picture hidden 95% about,a little visible),and mug will change color and reveal your design only when filled with a hot liquid. Just add your coffee or tea, and watch your images come to life in vibrant color