To achieve optimum results, we cross check yarns ordered from JohnLewis.com to ensure they all carry the same dye lot number. This means that all yarns ordered in a single transaction will come from the same dye lot. Delicately soft and supremely smooth; this beautiful 4 ply Sublime yarn by Sirdar is the gentlest, natural blend next to the skin. Made from sumptuous cashmere, extra fine merino wool and silk blend, this machine washable, high quality yarn is perfect for knitting clothes for babies and children.