24/7 Cotton is a highly versatile worsted-weight, 100% mercerized cotton yarn, which makes it perfect to explore the world of yarn dyeing! After dying you can use the yarn to work up knit hats, appliques granny squares and more. Weight: Medium (4) Contents: 100% cotton Skein Weight: 3.5 oz. / 100 g Yardage: 186 yd. / 170 m Knitting Gauge: 20 sts - 28 rows = 4" (10 cm) Crochet Gauge: 14 sc - 19 rows = 4" (10 cm) Suggested Knitting Needle: 4 mm, US - 6 Suggested Crochet Hook: 4 mm, US - G/6