The Raphaël Kevrin+ Synthetic Series 877 flat brushes are made with a high-quality imitation mongoose bristle, offering excellent flexibility. They are designed for precision work, fine details and finishes, with a responsive touch and controlled application. The imitation mongoose bristle used for these Series 877 Kevrin+ brushes is the result of three years of research and development. The tips combine selected natural bristles with advanced synthetic fibers to create a brush that is both robust and responsive, with excellent color retention and a delicate touch. Kevrin+ Series 877 brushes are also easier to clean than traditional natural bristle alternatives. This is a flat brush Raphaël Kevrin+ Series 877, size 2.