Using these ChiaoGoo Knit RED Circular Needles is a breeze. First, choose the right size and length for your project. Then, simply thread your yarn through the cable and start knitting as you normally would. The smooth nylon coating on the cable allows the yarn to slide easily, so you can work quickly and efficiently. When you're done with your knitting, it's important to store the needles properly. You can keep them in a needle case to prevent them from getting bent or damaged. To clean the needles, just use a soft cloth to wipe them down. Avoid using harsh chemicals as they might damage the nylon coating. With proper care, these needles will last you a long time and help you create many beautiful knitting projects.