Using these ChiaoGoo Knit RED Circular Needles is easy. Just pick the right size and length for your project. Start by casting on your stitches and then begin knitting as usual. The smooth red nylon - coated cable allows the yarn to move freely, making your knitting process more enjoyable. When it comes to care, you can gently wipe the needles with a soft cloth after use to keep them clean. Avoid using harsh chemicals as they might damage the smooth finish. Also, store the needles in a dry place to prevent rusting. With proper use and care, these needles will serve you well for many knitting projects.