[CONTENTS] 20 skeins per pack. Each skein is 50g; 280 meters (306 yards) [COMPOSITION] 50% cotton, 50% bamboo rayon [CATEGORY] 1 super fine. Also known as fingering, sock, or baby weight [YARN TOOLS] Knitting needle size: US 1-3 (2.25mm - 3.25mm). Crochet hook size C-2 [CARE] Machine wash gentle in lukewarm water. Tumble dry delicate. Dry flat in shade. Do not wring. Do not iron. Do not bleach. Do not use softener