A 100 % mercerised cotton with a satiny sheen, that is equally easy to use in knitting or crochet. It's great for making lacy designs or pretty things for your home - but it also looks fabulous when hi-jacked for a special summer outfit. And if you're in a hurry - just work several strands at once! Number of balls required for one sweater: Child age 8: 6 balls Women's M: 10 balls Men's L: 12 balls