Specification:<br /><br />      Material: Tinned Copper<br />      Colors&amp;Size: -White， Diameter: 1.5mm， Cable cross-section:0.3~0.5mm<br />                           -Red， Diameter: 3.0mm， Cable cross-section:0.5~1.0mm<br />                           -Blue， Diameter: 5.0mm， Cable cross-section:1.0~2.5mm<br />                           -Yellow， Diameter: 6.0mm， Cable cross-section:4.0~6.0mm<br /><br />Package includes:<br />    <br />    1 X 10/50PCS(The Size You Choose)  Heat Shrink Connectors