Butler University Crystal Charm Fits European Style Large Hole Bead Bracelets Butler University Charm with Slide On Connector Bead is Compatible with Pandora Style Bracelets The slide on bead connected to the charm is stainless steel with dark blue and clear crystals. The bead will not rust or tarnish Charm is a base metal, lead and nickel free ~ the size of a penny Available for immediate USPS shipping from Oak Ridge, TN