Finejewelers 16 Inch Sterling Silver .8mm Square Snake Chain Necklace Finejewelers is a reputable American Family owned Business since 1955 and now based in New York, we use the highest quality workmanship and materials, and proudly stand behind all of our products. Metal: 925 Sterling Silver. Dimensions: Width: 0.80 mm Length: 16.00 Inches Lobster Claw Clasp