Small Link Chain 2.1 x 1.7mm Dangling Chain, 18K Gold Plated Brass 32 feet Chain link size is 2.1 x 1.7mm, good to make dangling for earring. Chain made of brass, electroplated in 18K gold. Brass chain more safety than any other economy base metal material. Brass chain is lead and nickel safe, ready to make beautiful jewelry. This small size chain is hard-to-find item, we supply all 7 colors.