... and polished. 2.Colour:gold,silver,rhodium,gun black.. 3.Material:red copper. 4.Many size you can choose. Diamond Quality ... 30daysSupply Ability5000Meter/MetersProduction ProcessRaw MaterialThe raw material are brass or red copper,We are buy in brass ball chain ,copperplate, ... copper wire, red copper S chain,throughthe second process get our products.Handmade ...