This piece was inspired by the structure of a neuron, which is a specialized cell within the nervous system that transmits chemical and electrical signals throughout the body. Information: - made of solid stainless steel, which is hypoallergenic for most people - gold and rose gold pieces are vacuum plated over top of stainless steel - pendant measures 10mm x 30mm - chain is adjustable between 17"-19" Packaging: - all items come with an information card in a lovely recyclable box, ready for gifting