Uura is a colorful cotton, acrylic and polyester blend (55%/26%/19%) in fingering weight. Each 3.52 oz./100g skein contains 410 yds. On a US 1-3, it will knit to about 27-32 sts. per four inches. Suggested hook size is a US B/1. Machine wash on cold and on gentle. Lay flat to dry.