I Try to Tell Chemistry Jokes But There's No Reaction Tee Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 58% Cotton, 42% Polyester Imported Machine wash cold with like colors, dry low heat Anyone who loves the science of chemistry will appreciate the playful sentiment of the I Try To Tell Chemistry Jokes tee shirt. With a graphic print of microscopes, beakers, test tubes, and other chemistry equipment, this tee is perfect for anyone who wants to show that scientists can have a sense of humor. Available in men's, women's, and youth sizes in a variety of different colors, this t-shirt is easy to pair with any of your favorite jeans, shorts, or pants. If you enjoy teaching science, studying science, spending time mixing compounds in a chemistry lab, or simply want to get a reaction from the people around you, this graphic tee is one you're sure to love. This premium t-shirt is made of lightweight fine jersey fabric Fit: Slim (consider ordering a larger size for a looser fit)