The brush hair is
Originally designed for crafters and tole painters, Expression brushes are also ideal for fine art applications.
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 hand crafted, expect some variation even among brushes from a given manufacturer.
see also ...
® Robert Simmons is a registered trademark of ® Daler-Rowney.