da Vinci Nova Series Oil Painting Brush, Round Synthetic, Size 1 (1670-01) Da vinci nova synthetics are blend of 3 different diameters of synthetic that enhance color-carrying capacity for clean, even brush strokes Slightly softer in feel than the da vinci top acryl or impasto brushes for acrylics and oil High quality, elastic fibers maintain their shape after vigorous use easy to clean Expertly shaped and tapered inherent to the qualities of synthetic rather than natural hair Certified green manufacturing with sustainable wood handles handmade in germany at our family owned factory since 1890