Gold necklace with a triangular caged charm

Part of the cosmic collection is this gold necklace with a tiny dimensional triangular cage encasing a tiny black sphere pendant. It sits alluringly onto your collarbone giving you that subtle 'je ne sais quoi'.   

Description Length 12.5 cm x width 6.5 cm. The rolo chain length is 46 cm long and 0.12 cm thick ultra fine.16 karat gold plated over brass with black polymer clay. Packaging made of card. Care - water will cause tarnishing.