Using these ChiaoGoo Knit RED Circular Needles is easy. First, choose the right size and length for your project. Thread your yarn onto the needle, and start knitting as you normally would. The smooth red nylon coating on the cable helps the yarn slide easily, making your knitting process more efficient. When you're done knitting, be careful not to bend or damage the needles. You can store them in a needle case to keep them organized and protected. To clean the needles, simply wipe them with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials as they can damage the finish of the needles.