Set of 12 Heart Birthstones for Floating Lockets - Old School Geekery Brand Floating Charms - Packaged Safely in Bubble Packaging. Set of 12 Birthstone Charms for Your Floating Locket! Old School Geekery Brand TM - A Top Quality Floating Locket Brand Charms are safely packaged in bubble packaging! Charms are 5mm wide. High Quality and Affordable!