These White Synthetic Sable Brushes (also called sable substitute) are suitable for water-colour, oil & acrylic paints. They combine a traditional spring with a fine flexible point and are used for a variety of painting techniques, including glass, silk, and pottery painting.Round nylon bristles.Short, polished handles.Approximate overall length 17.5cm - 20.5cm, depending on size.10 of each sizes 2, 4 and 6.