Grumbacher Bristlette Filbert Oil and Acrylic Brush, Synthetic Bristles, Size 12 (4722.12) A perfect compromise between rounds and flats - shaped like a flat with a curved end allowing for more flexibility The side can be used like a round and the broad side like a flat White, intermediate-grade Taklon filaments that resist abuse - ideal for use with oils and acrylics Long, maple-stained handle with a durable, nickel-plated brass ferrule Intermediate studio-grade brush