Round Difference Purple Ribbon Pin (1 Pin - RETAIL) 1 Round Purple Ribbon Pin - 2 inches in diameter White Round Button Pin with Purple Ribbon People. Has the words "Together We Can Make A Difference". Each Pin Comes Bagged Individually Perfect for Supporting Your Cause! Causes Include: Testicular Cancer, Lupus, Crohns, Fibromyalgia, Cystic Fibrosis Makes a Great Gift To a Friend or Family Member!