This is one of vnistar's breast cancer survivor medical alert ribbon charms. It could be used on a link bracelet, necklace chain or expandable wire ring. Besides red crystalcolor, we also have blue, purple, light blue, black, pink, etc. Vnistar sells lots of charms for jewelry making. We mainly sell diy jewelry like european beads, charms, expandable wire bangle jewelry, button jewelry and floating jewelry. Welcome to choose us as your stable supplier!