To use these jumper leads, simply connect the male end to one point and the female end to another on your mini breadboard. They're very flexible, so you can adjust them according to your project needs. If you need fewer leads, just separate the strip into the number you want. When handling, be gentle to avoid damaging the wire. For storage, keep them in a dry place away from sharp objects. Regularly check the DuPont headers for any signs of looseness. With proper care, these high - quality jumper leads will serve you well for a long time.