20PCS Black Mini Size SPDT Slide Switches On-Off PCB 5V 0.3A DIY Material<br> Description:  <br> Color: Black<br> Voltage: 5V<br> Current: 0.3A<br> Size(L x W x H): Approx. 19 x 6 x 13mm<br> Hole Diameter: Approx. 2.5mm<br>  <br> Package Included:  <br> 20 x SPDT slide switches