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.Short, polished handles.Round nylon bristles.Approximate overall length 17.5cm - 20.5cm, depending on size.This bulk pack of 120 contains;20 x size 0.40 x size 2.20 x size 4.20 x size 6.10 x size 8.10 x size 10.