Feza Yarns Nirvana Lime and Greens #121 Needle: US Yards per ball: 252 Grams per ball: 100Fiber Contents: 100% BambooWeight:DKCare: Hand wash cold, lay flat to dry. Do not tumble dry.. Do not bleach. Warm iron This yarn is 100% Bamboo and still so soft. Perfect for socks, and any fine garments that will go against your skin