ITEM NAME:2x 1/8" 3.5mm Male Jack Plug Soldering 3 Pole Plug Repair headphone ADFA.2 3.5mm stereo earphone soldering plug TC210. Material: The outer casing is oxidized by aluminum alloy, the tail is made of PVC soft rubber material, and the plug is gold-plated. We want to make sure you are happy with our item.