KNITPRO Karbonz single point needles come in two lengths and a full range of popular sizes for back-and-forth flat knitting on panels, seams, and other pieces. This set is 35 cm (13.8 in) long in 3.00 mm (US 2.5), suited to fine yarns where stitch accuracy and clean shaping matter. The needles are lightweight and made of carbon fiber, an extremely strong material, and they are designed to work well with many yarn types; wipe clean and store straight between uses.