Knitter's Pride Karbonz DPNs are made with high tech carbon fiber shafts with electroplated brass tips. The combination of these two versatile materials, light bodied carbon fiber and sharp brass tips, is guaranteed to provide an unparalleled knitting experience. The smooth brass tips are flawlessly tapered to perfect points making them ideal for all types of yarns and for every project. The carbon fiber surface helps the stitches move smoothly on the needle. The needles have high tensile strength, are lightweight and flexible making them gentle on the hands. The sizes range from US 00000 (1.0mm) to US 10 (6.0mm). Karbonz DPNs come in a set of five needles and are 6" in length.