- The latest brush in our range, a practical, affordable addition to your ceramic build up department. - The MPF synthesis brush fuses both the humid properties of Kolinsky and the maneuverability of synthetic hair giving you the best of both elements. Includes: - 105-2000 MPF synthesis brush, size 2. - 105-4000 MPF synthesis brush, size 4. - 105-6000 MPF synthesis brush, size 6. - 105-8000 MPF synthesis brush, size 8. **For further product information, please contact Chat Support**