BeadsAndCrafts 32 Feet Pack, 7 Colors Available, Small Link Chain 2.1x1.7mm Dangling Chain, Antique Copper Plated Brass Chain link size is 2.1 x 1.7mm, good to make dangling for earring. Chain made of brass, electroplated in antique copper color. Brass chain more safety than any other economy base metal material. Brass chain is lead and nickel safe, ready to make beautiful jewelrys. This small size chain is hard to find, we supply all 6 colors.