This Machine Is Powered By Ibuprofen (Vitamin I) 2 Inch Square Magnet
No need to be a jogger, runner, or cyclist to enjoy any of these vitamin humor gifts featuring the chemical molecule for ibuprofen. Comes with the tongue-in-cheek truism saying: "This Machine Is Powered By Ibuprofen (A.K.A. Vitamin I). Make others do a double-take on Vitamin I with these scientific brain teaser gifts! Memorable saying for anyone with constant headaches and body aches!