Norske Lightweight Chunky is a brand new wool from James C Brett. It comes in a 50g ball & is made up of 88% Premium Acrylic, 8% Polyamide & 4% Viscose. This colour is Black & the code is NK01. It is a Chunky/Bulky weight wool & size 6mm knitting needles/hook are recommended, but always check your pattern & tension first. Each ball measures approx 85metres/92yards. It is machine washable on a 30 wash.