This is a set of 6 balls of Fairia black yarn. It is 100% polyester, with approximately 20g and 17m of yarn per ball. Recommended knitting needles are 8mm for knitting needles and 10mm for crochet hooks. Although unused, please understand that this item has been stored at home before purchasing. [Product Name] Fairia [Color] Black [Material] 100% Polyester [Contents] Approximately 20g (approx. 17m) x 6 balls [Recommended Knitting Needles] 8mm knitting needles, 10mm crochet hook [Condition] Unused Due to the thickness, the paper cores inside will be flattened to allow for postal delivery. Thank you for your understanding.