Chloe & Isabel Morningtide Convertible Collar Necklace. New, never worn (was display only.) Semi-precious howlite and light pink and navy cabochons, surrounded by glass crystal navette bursts, add luminous detail to this convertible statement necklace. Not to be out-shined, the versatility of this necklace is equally intriguing – replace the chain with the chic navy silk cord when you're looking to switch up your daily necklace routine. antique brass-plated nickel-free plating 16" with chain back option, 18" with rope back option + 2" extender lobster clasp semi-precious howlite, navy + light pink resin.