Interchangeable with other Bartlett 2-ply yarns.
From the manufacturer’s website:
We call this line “Shetland-style” because of the complex combination of colors blended into each of the eight striking shades. Created and spun exclusively in our historic mill, our “domestic” Shetlands reflect today’s fashion shades with subtle color highlights that will surprise the most discriminating knitter and designer!
The colors considered Shetland are: