BERNAT-Baby's Blanket Yarn. This fast working yarn is perfect for super soft blankets, hats, booties, and more for baby. Weight category: 6, 100 percent polyester, 3.5 ounces/100 grams, 72 yards/65 meters Gauge: 8st x 13r = 4 inches/10 centimeter on size US11/8mm knitting needles. Recommended crochet hook size L11/8mm. Dyelotted: we try but are not always able to match dyelots. Care: machine wash, tumble dry, do not bleach, do not iron, do not dry clean. Imported.