Midi Set: The Midi Set includes 7 pairs of interchangeable needle sizes measuring 3mm to 6mm with 2 cables each 16" (40cm) and 20" (50cm) in length. There are 8 end caps and 4 cable keys as knitting accessories. Lightweight & Super Strong Material: KnitPro Karbonz Needle, made of carbon fibre showcases exceptional strength and rigidity of carbon fibres. The lightweight nature of the carbon fibre makes it feel weightless and easy on your hands while knitting. 360° Swivel Stainless Steel Cables: A unique blend of flexibility and convenience the stainless-steel cables in this set with 360° Swivel mechanism makes sure the hands and the needle move effortlessly and provides a smooth, kink-free knitting experience. Smooth Joins: The smooth joins at the end of the knitting needle allows the knitter to connect the needle to the cable with ease. The seamless cable connectivity allows the swivel cable to swing freely, as they join with precision and are perfectly compatible with other needles and cables in the set. Practical and User-Friendly Packaging: This interchangeable knitting needle set comes in a zippered fabric case for easy storage and organization. The compact case with elastic loops helps you neatly tuck the needles in place and keeps them organized in the most easy and functional way.