Features: 1 Double-head Soldering Tin 2 Outer diameter:1 300V 0 Two ends with tin-plated three Wire Length: 5cm/8cm/10cm/15cm/20cm ( size elective ) four 6 Colors five Each 20pcs 6 Total 120pcs Package Included: 1 x 120PCS Tin-plated Breadboard Jumper Cable Wires