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% polyester; 10.5oz/300g; 256yd/234m. Gauge: 8st x 13r = 4in/10cm 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.