This is Shetland Heather, a worsted weight yarn from Jamieson of Shetland. These balls are in shade #1030 which is called Eider Duck and is a blend of grey and dull blue shades.
The wool is spun from sheep that are raised by the Jamieson family and it is a real traditional yarn. It knits on US #6-8 needles at 16-22 stitches over 20 -24 rows for a 4" square. 100 yards per 50g ball .
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