Yummy 2-Ply: Weight: #1 Fingering Gauge: 7-8 stitches per inch knit on US 1-3, 6-8 stitches per inch crocheted on US B-E. Fiber: 100% superwash Merino wool Yardage: 400 yd / 3.9 oz (365m / 110g) skeins Care: Machine wash gentle. This yarn should be dried flat for best results.