A 6mm wide stainless steel mesh necklace. The mesh 'hose chain' necklace has a modern twist open catch known as a bayonet lock - gently push in and twist to open and line up the dot with the opposite gap and twist to close). Available in two lengths, 40cm/16" length and 45cm/18" length. Modern, industrial and elegant. Dress up or down with jeans. *Stainless steel is hypoallergenic and will not tarnish.