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I'm An Expert In String Theory Mug
I'm An Expert In String Theory Mug
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I'm An Expert In String Theory Mug

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Show your love of physics and cats with this funny science mug. This funny pun coffee mug features the phrase "I am an expert in string theory," along with an illustration of a cat wearing a green turtle neck, yellow glasses, a lab coat and the name tag "Dr. Whiskers."

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Show your love of physics and cats with this funny science mug. This funny pun coffee mug features the phrase "I am an expert in string theory," along with an illustration of a cat wearing a green turtle neck, yellow glasses, a lab coat and the name tag "Dr. Whiskers."
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