Mermaid locket necklace with pendant inspired by Cleo, Rikki and Emma's lockets. Immerse yourself in the enchanting world of the ocean with our H2O Mermaid Chain Necklace with Just Add Water Pendant. This unique accessory is created for ocean lovers. Chain length 50 cm, pendant length 5.2 cm, width 2.8, weight 19 g.My necklace has a magnetic clasp.