Moda Dea Bamboo Wool Yarn is 55% Rayon from Bamboo, and 45% Wool. It is a medium weight that is durable and soft to the touch. Great for knitting or crocheting more delicate items for your wardrobe. Care: Hand wash cold, dry flat * 80 g / 2.8 oz * 133 m / 145 yd * Knitting Needle Size: US 7/4.5mm * Crochet Hook Size: US H-8/5mm