Using these ChiaoGoo RED Circular Needles is easy. Just thread your yarn through the cable and start knitting your favorite pattern. Remember to choose the right size needle for your project to get the best results. When you're done knitting, gently remove the yarn from the needles. To keep them in good condition, avoid bending the cable or dropping the needles on hard surfaces. You can clean them with a soft, dry cloth to remove any dust or lint. Store them in a cool, dry place, and they'll be ready for your next knitting adventure.