What Mack Brush says about their product...
Mixture of Squirrel & Taklon
- XXS – Similar to a Size #2 Graduated Quill
- XS – Similar to a Size #3 Graduated Quill
- S – Similar to a Size #4 Graduated Quill
- M – Similar to a Size #6 Graduated Quill
- L – Similar to a Size #8 Graduated Quill
- XL – Similar to a Size #10 Graduated Quill