You Matter Then You Energy | Funny Atom Nerdy T-Shirt-Art

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, You matter until you multiply the speed of light squared then you energy tee for science lovers, physicists, students, teachers, and philosophers!, T-shirt for whiz kids, mathlete, nerd, teacher, tutor, student, mathematician, and anyone excited to learn in school! Perfect gift tee for men, women, Christmas, birthdays, and any occasion!, Lightweight, Classic fit, Double-needle sleeve and bottom hem