Grumbacher Degas Filbert Oil and Acrylic Brush, Mixed Synthetic Bristles, Size 6 (930T6G) A perfect compromise between rounds and flats - they are shaped like a flat with a curved end allowing for more flexibility than a flat The side can be used like a round and the broad side like a flat Constructed with a long handle, finest bristles with natural flagged tips and interlocked construction Made from seven different mixed synthetic filaments; rustproof nickel-plated brass ferrule Professional-grade brush