The up yours mug is made of high quality durable ceramic with funny middle finger on bottom on your cup,lf you're looking for funny coffee mugs then your search stops here because this one has you covered!

This funny coffee mug looks so plain on the outside, you wouldn’t imagine hiding inside is a great laugh! The inside of the mug has a funny middle finger built into it, and when you're halfway through your coffee, you'll see the middle finger come out of the water, which is really quite surprising and funny!

Made of high quality ceramic, this novelty mug is wash and heat resistant and can be used in the dishwasher or microwave. You can pop the mug into the microwave to heat up a drink and put it in the dishwasher for easy clean up. It is a perfect addition to your at-home coffee cup collection, a must have for the office, and the ideal mug for when you need a laugh.

The height of the ceramic cup is approximately 3.74 inches and the diameter is 3.15 inches. The size is medium enough to hold 11 ounces of coffee, tea, cocoa or any other hot beverage you desire. Perfectly shaped handle and curved rim allow you to keep hold of the mug and sip with ease.