SISTER Memory Crystal Locket Pendant Set, Floating BIRTHDAY Charms, Sterling Plated Necklace Sister Birthday Living Memory Round Glass Pendant for FLOATING CHARMS with .925 STERLING SILVER Plated 22 Inch Snake Chain Outer Dimensions of Locket: 1.25 inch Round (30mm) and can usually fit 4 - 8 charms depending on the size Sister Birthday Floating Charms include: Silver Sister Heart, Family Heart (gold or silver), Crystal Birthday Cake, Crystal Colorful Daisy, Friend Heart, Silver Plated Ball Accent Individually wrapped with Gift Box.