Final Touch Gifts Air Force Charm Fits European Style Large Hole Bead Bracelets Air Force Charm Compatible with & fits Pandora style bracelets The slide on bead connected to the charm is stainless steel with royal and clear crystals. It will not rust or tarnish Charm is a semi-cloisonn' design with a hard enamel finish and ~ slightly smaller the size of a dime Charm is water resistant, not water proof