Think Like a Proton - Science Pun Sticker

A good pun is a sign of true intelligence. :-D This sticker features a classic science joke "Think like a proton - always positive." The phrase is hand-lettered in blues and orange. It's a perfect little gift for any science-appreciating folks in your life, including yourself! This sticker measures 3x3 inches. It's made of a water resistant vinyl material that is very durable.