Sunny 60% wool, 40% acrylic Approximately 40g (approx. 80m) 6-8 (Japanese knitting needle size) / 5/0 - 7/0 (Japanese crochet hook size) Red系: 4 balls + 1 re-wound ball Green系, Beige系: 1 ball each Set of 7 Stored at home. Will be shipped compressed, so please be aware of this.