80% Austr. Merino 21mic., mixed from black combed wool, mulesing free, and 20% mulberry silk fibers, white. Very good felt properties. Ideal for spinning, results in very structured yarns.. Freely selectable quantities from 100g, loose / unpacked, graduated prices from 100g, 500g, 1kg and at purchase of whole bumps (about 10kg max. +/- 1kg)