I Lost An Electron Are You Positive Short-Sleeve Tee 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, Available in mens, womens and kids sizes, Relaxed fit tees that are comfy and true to size, Black, short-sleeve shirt with a funny science joke, Lightweight, Classic fit, Double-needle sleeve and bottom hem