Using these ChiaoGoo Knit RED Circular Needles is a breeze. Just thread your yarn through the cable and start knitting as you normally would. Since the cable is coated with smooth nylon, the yarn will slide easily, so you can work on your project quickly. When you're done, gently remove the yarn from the needles. To keep your needles in good condition, avoid dropping them or hitting them against hard surfaces as they're made of stainless steel but can still get damaged. You can clean them with a soft, dry cloth to keep them looking new. Also, store them in a dry place to prevent any rusting. That's all there is to it, and you'll be able to enjoy many knitting projects with these great needles.