Antique Copper Chain _#70: 4x2mm Delicate Dapped Cable Chain (per 25-foot spool) Small chain perfect for lightweight, multistrand jewelry Links are rounded wire, dapped (knurled) midway along the long sides of the links, making for an attractive chain pattern Lead-free, nickel-free brass chain with Antique Copper plated finish Uniform soldered links measure approximately 4mm long x 2mm wide