Purchased from Yuzawaya, I did a test knit and then unraveled it. I have discarded the yarn band at the time of purchase, so please understand that I do not know the lot number. Large ball of long gradient yarn A blend of acrylic and wool, it is fluffy and soft to the touch, and a warm yarn. A long gradient yarn with calm and gentle colors, and a very large size! You can knit a shawl or vest with one ball. [Siena Autumn/Winter Large Ball Yarn Gradient Yuzawaya Yarn Knitting Hand Knitting Red Red Green Green] ◆ Specification (approx.): 1 ball 200g (480m yarn length) ◆ Quality indication: 80% acrylic, 20% wool ◆ Recommended needle size: Knitting needles No. 7-8, Crochet hook 7/0-8/0 ◆ Standard gauge: 16 stitches 24 rows ◆ Made in Turkey