The Lion Brand Yarn 801-149AZ InstaKnit Yarn in Forever And A Grey is a super bulky chunky yarn made of 80% acrylic, 19% wool, and 1% polyester. Each ball weighs 7.9oz (225g) and has a length of 122yd (112m). This yarn is suitable for a variety of projects including crochet items, accessories, blankets, and more. Machine wash gentle and lay flat to dry, this yarn is easy to work with and creates cozy, warm projects.