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. Knit snug and warm jumpers and cardigans for the whole family by using these ultra-soft Rowan merino yarns. The yarns are available in range of colours that will help you mix and match your favourite shades for truly unique designs.