LQZ(TM) 30Pcs Brown Imitation Suede Leather Necklace Cord with Lobster Clasps Rope 18" Length: 18" (46cm + 5cm Extend Chain) 3mm Cord. Type:Ropes;Clour: Brown. Fit for Charms, Pendants, Jewelry etc 18-20" Adjustable with a Costume Silver Lobster Clasp Closure and Extender Chain.