This keychain is a perfect accessory for any breast cancer survivor. It features a beautiful silver color and is designed to show your support for the Washington University School of Medicine Siteman Cancer Center. The keychain is ideal for women who want to show their strength and resilience in the face of cancer. It is a great way to remember the importance of regular breast cancer screening and to show your support for the Breast Cancer Survivor Network. This keychain is a perfect gift for anyone who has been affected by breast cancer, and it is a great way to show your support for the Washington University School of Medicine Siteman Cancer Center.