Pink Ribbon Charms with Lobster Clasp (12 Pack) Metal. Breast Cancer Awareness Wear your support for breast cancer awareness with these Pink Ribbon Charms with Lobster Clasp. The perfect addition to your craft supplies, make your own homemade jewelry for all your pink ribbon awareness events. String them together with other metal charms and plastic beads to make bracelets, necklaces and more. Metal. 1 1/2" 1 Dozen.