Marabu Universal, light-coloured synthetic hairs, seamless aluminium ferrule, yellow wooden handle, shape: flat. Multi-purpose synthetic brush for, e.g. school paints, gouache, textiles, acrylic, craft paints and serviette technique, as well as for watercolour, silk, glass and porcelain painting. https://pentoink.com/product/marabu-brush-universal-flat-no/