Glass stone: SS16(4mm) Plated Color: Shiny Silver Plated Color: Shiny silver/Shiny nickel/Shiny gold/hematite/black;Size: SS4.5 to SS20, SS28, SS38;BRASS can pass 65 test;Nickel or lead free can be chosen;Rhinestone cup chain can be used in many fields, e.g fashion jewelry, garment accessory, apparel accessory, belt buckles, shoes accessories. SS16 colorful rhinestone cup chain shoe accessory