Einstein's Mass Energy Equivalence Equation Decal Sticker

An equation derived by the twentieth-century physicist Albert Einstein, in which E represents units of energy, m represents units of mass, and c2 is the speed of light squared, or multiplied by itself. 

Size is 6 inches in width and works great on computers laptops, walls or as a bumper sticker, just make sure to clean the surface and install carefully. Comes in seven different colors.