North Dakota State University Charm Fits European Style Large Hole Bead Bracelets The slide on bead connected to the charm is stainless steel with green and gold crystals. The bead will not rust or tarnish Charm is a semi-cloisonn?' design with a hard enamel finish "Charm is a base metal, lead and nickel free ~ 3/8in x 3/4in" Makes a great gift