The ultimate in felicity and class, the Karonz are all set to impress in their all new avatar and exciting variety. With the strength and flexability of carbon fiber coupled with the class brass tip, the Karbonz are now available in a vast range of sizes and the much-awaited interchangeable variant too and the good news is here: sizes now go up to 6mm Double Pointed Needle Sock Kit 20cm Exciting Variety Strength and Flexability Of Carbon Fibre Classy Brass Tip Vast Range of Sizes Also know as 'sock needles', this set of lightweight carbon fibre double pointed needles comes in a black/grey fabric case. Contains 6 sets of needles in sizes: 2.5, 3, 3.5, 4, 4.5 & 5mm. 20cm length.