Milk Cotton Yarn R1002 knitting Yarn Scarf Yard Warm Soft Yarn, Blue&White&Gray Each skein weight: 125g. Made of milk cotton material. Machine Wash and Dry, Do Not Bleach, Do Not Iron, Tumble Dry Normal, Dry Clean. It is available for 4.5-7mm knitting needle(knitting scarf), 3.5mm knitting needle(gloves, hats, clothes), and 3.5 mm crochet hook. Ideal for all your ever versatile worsted-weight patterns for sweaters, afghans, jackets, hats, gloves, shawls, scarves and other accessories.