0.8mm High Polished 925 Sterling Silver Italian Crafted Twisted Serpentine Chain Necklace + Jewelry Cloth HYPOALLERGENIC .925 STERLING SILVER CHAIN - This pure silver 18 inch twisted serpentine necklace is 0.8mm wide (0.8mm thick) that fastens with a sturdy ring clasp and BONUS POLISHING CLOTH & VELVET POUCH - Includes a complimentary anti-tarnish black velvet jewelry pouch and a dual-layered premium quality microfiber jewelry polishing cloth to clean, buff, protect & maintain the luster of your jewelry MADE IN ITALY - 100% nickel free Italian made authentic .925 sterling silver jewelry. The Italian government enforces stringent quality measures and, as a result, Italian jewelry makers provide a level of quality that is unmatched by any other country in the world. Most people are surprised what a difference it makes when they upgrade to Italian jewelry from cheap Chinese knock-offs - but the craftsmanship, finish, & feel needs to be experienced in order to really appreciate the difference LIFETIME AUTHENTICITY GUARANTEE - We absolutely guarantee that x-ray assay test results will reveal that the silver content used in this chain will be at least 92.5% sterling silver - usually higher but never less