Necklaces / Pendants by annabet wyndham This necklace uses round Labradorite beads to compliment the hammered concave oval partially enamelled in Blue grey vitreous enamel. Features Primary Material : Silver Other Materials : Labradorite beads Length (inches) : 17 One of a Kind : No Metal : Sterling Silver Hallmarked : No Cleaning InstructionsI always recommend Goddards foaming silver polish to clean matt finished silver.