Opps Design No Glass Stainless Steel Magnetic Locket Pendant Necklace with Not Easy Broken Chain Opps design no glass locket pendant comes with 25.6"(60+5cm Extender) adjustable O chain with lobster clasp Pendent Size:35mm, Coin Plate Size: 29mm, Necklace Material: Stainless Steel The necklace is Hypoallergenic and each comes with 2 coin plates. One is on your choice and the other will be specified as a gift. This new design no glass locket to prevent the glass from breaking and lost your charms. Its exchangeable coins suitable for girls, women, boys, and mens. Important!! Because of the magnet fastener this necklace is not suitable for bearers of heart pacemakers!!!