Using these ChiaoGoo Knit RED Circular Needles is easy. Just start by threading your yarn through the cable and onto the needle. Then, begin your knitting stitches as you normally would. When you're knitting, the smooth surface of the needles and the nylon - coated cable will make it a breeze to work with your yarn. For best results, keep your needles clean. You can wipe them down with a soft, dry cloth after each use. Avoid using harsh chemicals or abrasive materials as they could damage the smooth finish. Also, store your needles in a dry place to prevent rusting. If you're not using them for a long time, consider using a needle case to protect them from getting bent or damaged.