Made with Swarovski Elements. Crystals situated are on the velvet bracelet, crystal design - GREEK KEY, crystal colour - jet and crystal. he fastening this of 2 crystal snaps fastener also Swarovski Elements.Lenght - 16-18 cm say which length you need size - 4 cm. We'll give you the certificate of authenticity "Made with Swarovski Elements" - label on products serves a sign of authenticity integrity and the highest standarts of designs.