Firefighter 2 Charm Pack - Old School Geekery TM Brand Lockets and Charms - Small Charms for Glass Lockets 2 Pack of Charms (as pictured) Old School Geekery TM Brand Floating Locket Charms and Accessories fit all major brands of Floating Lockets and Glass Lockets Floating Locket Charms have an average size of 7mm in diameter and 3mm in width. High Quality and Affordable! A unique and special addition to your floating locket collection!