Marc Jacobs Camp Whistle Cluster Bag Charm — a compact accessory that adds clustered whistle detailing and nickel-finish hardware to bags and keyrings. Key attributes: Gray | Nickel | Polyurethane | Keyring attachment | Cluster charm | Whistle detail | Nickel-finish hardware | Composition & care: Body: 54% Polyurethane, 46% Terylane | Trim: 100% ZINC