These roving braids are hand dyed in West Virginia.  Each 4 ounce braid is made wtih 100% Polwarth or Merino Wool.  

The Fiber Pack includes six 1 ounce colors that are paired to blend well together to make fractal hand spun yarn (or however you want).  

The merino is 21.5 microns with a staple length of 3-4 in.

The Polwarth is 22 to 25 microns.

Photos from Companion Fibers