3 Brown Suede Leather Necklace Cords. Sizes are: 19” long, 21” long and 22” long. The “O” ring or jump ring is 6mm and is Not attached to the cord crimp (1.8mm) to allow you inserting a pendant. I will be more than happy to attach it if you want. So please let me know. PENDANT NOT INCLUDING is only to show how it would looks. No extension chain.