Mole Day Avogadro’s Number Chemists Funny 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 tshirt to get your geek going on Mole Day 10/23. Wear this shirt and; explain the concept of Avogadro”s number if someone asks you about it!, This t-shirt is also suitable for your mole-themed party with your fellow chemists and; chemistry students, Lightweight, Classic fit, Double-needle sleeve and bottom hem