Sterling Silver Heart Pentacle Necklace with Natural Rainbow Moonstone An original design by artist Paul Borda of Dryad Design Made of .925 Solid Sterling Silver Chain measures 18 inches (46 cm), and additional eyelets on the chain permit it to be adjusted to 16 inches (41 cm) or 17 inches (44 cm) Single sided The pendant measures 1 1/4 inches (3/1 cm) wide by 1 1/2 inches (3.8 cm)