This is a 100g ball of Big Value Chunky by King Cole in Yellow (828). It is 100% Premium Acrylic. Great for all your chunky hats & scarves. Big Value Chunky is a Chunky/Bulky weight yarn & size 6mm knitting needles/hook are recommended, but check your pattern & tension first. Each ball measures approx 152 metres/ 167 yards. Big Value Chunky can be machine washed at 30 degrees.