Cation Element T-Shirt Funny Pawsitive Science Cat Pun GiftMachine wash cold with like colors, dry low heat A funny pun tee that reads Cation An Ion With A Paws itive Charge and the Cutest Ion Ever with an image of an adorable, cute cat with paws in a shape of a heart! This tshirt will get awws from science friends & cat lovers! Perfect for Christmas, Father's Day for Dad, Mother's Day for Mom or even for a professional chemist, physicist researcher or science teacher. It's great for anyone who appreciates