Princeton Aqua Elite Series 4850 Angle Shader Brush 1/2   Professional watercolour brush Series 4850.  Made of high-performance synthetic Kolinsky hair Thanks to the NextGen technology, the brush works flawlessly, holding more paint than others. The performance of this new synthetic hair brush technology makes Princeton Aqua Elite the new standard for the most demanding watercolourists. A comfortable short handle allows for an even release of colour on the watercolour surface. Brand: Princeton