Trigonometry Tangerine Funny Coffee or Tea Mug

$15.50

Who knew that if you divide the sine of the variable Gerine by the cosine of Gerine, you get a small citrus fruit?


Technicam notitia (the technical bits)

  • Mug holds 11oz / 325ml of your favorite hot or cold beverage. 
  • White exterior and interior.
  • Lead free.
  • Dishwasher and microwave safe.
  • Our lawyer requires us to notify you that if you fill this mug with a hot beverage, the contents may be hot. 
  • We really need to get a better lawyer.

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