I'm selling these at a low price because I purchased a large quantity. This is a petal chain necklace. Brand new, unused. Total length: Approximately 50cm Chain width: Approximately 1.1mm Weight: Approximately 0.84g Plate width: 3.1mm Platinum 850 Pt850 hallmark present Purchased from a chain shop in Okachimachi. Made in Japan. The petal chain, which means "flower petal," is designed to sparkle and shine by reflecting light on the central surface of the chain. The opening of the easily-broken round clasp is also welded for peace of mind. 40cm and 45cm lengths are also available. Other lengths can also be made to order. Accessories Rings k10 18K pt diamond 18k gold ring 18k gold necklace 18k gold pendant