True Flow Optimum White Taklon Paint Brushes, Flat, Size 12, Pack of 3 PK Sold as a pack of 3. These brushes offer great color capacity with crisp edges which makes this brush an excellent choice for oil, acrylic and watercolor.The Sax True Flow Optimum Synthetic Long Handle Flat Brushes feature bristles made of white taklon - one of the most popular synthetic filaments in the world! Size 12..