... rod (59%),POM plastic (POM-450 Japan) 6.3mm audio&video stero plug: 1.Materials: copper rod (59%),POM plastic (POM ... .Every style monthly output 5,000,000 pcs,Sample for free 6.We have our own factory ,so we can control ... larger order,the more discount you will get.Plz feel free to contact us if you have any questions.