Math Puns Are A Sure Sin Of Madness Cos I May Go Off Tangent design Matte Black Magic Mug


  • $30.00
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Click our brand name to see more amazing Products! Novelty Merch Math Puns Are A Sure Sin Of Madness Cos I May Go Off Tangent Math Puns Are A Sure Sine Of Madness They May Cos Me To Go Off On A Tangent Chalkboard Style Graphic. This is perfect for students and teachers who love funny sarcastic math and trigonometry pun jokes!

Who doesn't love a good surprise? With this color changing coffee mug, you're definitely in for a great one. This mug has a black matte finish when it's empty. But when it comes into contact with a hot beverage, the mug reveals a beautiful print that'll always make you smile when having your drink of choice.

• Ceramic
• Black matte finish when cold
• Reveals the print when exposed to hot liquids
• Dimensions: height - 3.85" (9.8 cm), diameter - 3.35" (8.5 cm)
• Made in China. Printed in the USA and EU

Note that in some instances the coating might not be 100% opaque and an outline of the design might peek through a little. Also, you shouldn't put the mugs in a microwave or dishwasher since it can damage the coating.