Michigan State Charm | Michigan State Spartan Charm | Officially Licensed Michigan State University Jewelry | Michigan State Gifts | MSU Charms | Stainless Steel Officially licensed charm by Michigan State University. This Michigan State Spartan charm fits most charm bracelets, including pandora. All Michigan State University jewelry is made with high-quality stainless steel. Michigan State jewelry ships within 24-48 business hours, product lifetime guarantee. This Spartan helmet charm is the perfect Michigan State gift for Spartans fans, students and alumni.