Pink Breast Cancer Ribbon Tac Pin with pink rhinestone. Breast Cancer awareness pin includes a genuine Austrian Crystal that is layered in 18KT Gold. Show your concern. Lapel Pin measures 1 1/2 inches and comes carded. The Pink Ribbon Pin is stylish enough for everyday wear and promotes an amazing cause! Breast cancer awareness and pink ribbon supplies are the perfect touch for your next breast cancer awareness fundraiser or event.