Using these ChiaoGoo double pointed needles is easy. Start by threading your yarn onto one of the needles. Then, use the other needles to create your knitting stitches. As you work, the smooth tips will help the yarn move along without getting stuck. When you're done knitting, make sure to store the needles in a safe place to prevent them from getting bent or damaged. To keep them in good condition, you can simply wipe them with a dry cloth. Avoid using harsh chemicals as they might damage the satin - sheen finish. These needles are great for various knitting projects, so have fun creating!