|NY YARNS-La La breaks the tradition of plain blue for boys and pink for girls. A soft plush baby yarn that will work up quickly into cozy baby sweaters jackets hats booties and more. 87% nylon 13% acrylic. 1 3/4 ounces (50 grams) 92 yards. Gauge: 4"=16 stitches on size 10 1/2 needles/crochet hook K10 1/2. Dyelotted. Machine wash and dry flat.