This is a very popular purple silicone breast cancer Key Ring. It has the words Hope, Faith, Courage and Strength. Awareness ribbons sit between each word. The key ring comes in one size:

This is a general awareness Key Ring .

This colour is a symbol of pancreatic cancer, testicular cancer, thyroid cancer, domestic violence, ADD, Alzheimer's, religious tolerance, animal abuse, the victims of 9/11 including the police and fire-fighters, Crohn's disease and colitis, cystic fibrosis, lupus, leimyosarcoma, and fibromyalgia