Balenciaga New Product Release: Balenciaga Bag Charm Keychain. This Balenciaga keychain features the latest bag charm design, with a higher-end style that is popular among celebrities. It showcases a classic co-branding design concept in the keychain series.Details include a vintage finish that distinguishes it from the glossy versions available in the market. This model has been consistently released and is a best-selling item within Balenciaga, making it a perfect match for trendy backpacks.