... price and delivery on time.NameHigh-grade jewelry metal red copper thin curb chainsMaterialRed copperSize235 S2DCProcess/Plating Handmade welded and ... raw material are brass or red copper,We are buy in brass ball chain ,copperplate,copper wire, red copper S chain,throughthe second process ... Usage: jewelry, handbag, shoes, garmentsdecoration… high-grade jewelry metal red copper thin curb chains