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 short handle brushes, NOVA is a high quality synthetic that will retain its shape, is easy to clean and has sustainable handles with nickel plated brass ferrules. Features a size range from 10/0 to 30.