Manufacture's Description:  This Sesame Street One Hat Wonder is the perfect addition to your crochet or knitting collection. It comes in a cake shape and is made of 100% polyester with a skein weight of 2.5 oz/70 g, making it suitable for a variety of projects such as hats, bags, mittens, socks, blankets, and apparel. The yarn is of medium/worsted weight, and the crochet gauge is 14 single crochet x 17 rows on I-9 (5.5 mm) while the knit gauge is 16 stitches x 24 r on #9 (5.5 mm). The Sesame Street theme adds a fun element to the yarn, and it is available in multi-color with options to choose from Big Bird, Ernie, or Burt. The length of the yarn is 95 yd/87 m, and it is easy to care for with machine wash and lay flat to dry instructions.