You Must Be a Photon Ceramic Coffee Mug by LookHUMAN
Aye are you a photon? Because you just took me to my excited state! Get some laughs with this funny nerdy pickup line featuring a cute atom being excited by a photon. This coffee mug is perfect for nerds, geeks, scientists like physicists, astrophysicists, and theoretical physicists, fans of science jokes, and people who just really love science!