This multi strand necklace style features 3mm round and 5mm flat leather cord and a black stainless steel magnetic closure clasp (20mm in length) for easy on and off. All dyes used in our leather are certified 100% Lead-Free and meet all requirements of the German Goods Ordinance, REACH (European Union), RoSH (U.K.), and CPSIA (U.S.) which require consumer goods to be free of Lead, AZO’s and carcinogenic chemicals. Each piece comes with a brand hang tag and a black drawstring pouch. Size: Available in 16/18/20/22/24 inch I am also happy to custom size for you ..