Happy Mole Day Avogadro’s Number Funny Chemist T-Shirt-T-Shirt

Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 65% Cotton, 35% Polyester; Imported; Machine wash cold with like colors, dry low heat; This is the perfect shirt to get your nerd on Mole Day 10/23 at 6:02 am or pm. Explain the constant when people ask. Perfect present for chemistry or math teachers, professors, lab assistants.; Funny geeky Mole Day graphic tee shirt gifts for men women kids who love Chemistry and Math. Only smart people will get it.; Lightweight, Classic fit, Double-needle sleeve and bottom hem