Math Tshirt Square root 666 = 25.80698, the root of all evil-FL

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, Square root 666 is the root of all evil. Funny Math T Shirt. Perfect t shirt for any Math Geek, anyone who loves numbers or Math. T shirt for anyone who loves or is good at Math. Have a mathematician in your life. They will appreciate this funny Math T Shirt. Lightweight, Classic fit, Double-needle sleeve and bottom hem