A sterling silver neck chain, curb design, measuring 20" in length, and 2.92mm in width. Sterling 925 + Agem hallmark shown in photo 2, and close-up in last 3 photos. Measurements shown in photos 4-5. This chain has been warehoused for many years following a store closure, with original price tag of the time still affixed, close-up in photos 12-13 (both sides). Agem is a trademark of wholesaler A.J. Goldfarb, Inc. of NY. No box, will send in pouch.