Blick's Masterstroke Pure Red Sable Series brushes are crafted with the highest degree of care, from the tuft of
Each brush is filled with highly resilient, pure red sable hair,
Set of 5 — This set includes sizes 1, 3, 5, 7, and 10.
Note — Brush sizes are not standardized. The length and width of a brush of a given shape and size varies considerably by manufacturer. Since fine art brushes are handmade, expect some variation even among brushes from a given manufacturer.
see also ...