Squirrel Imitation Roubloff Quill Brush short wooden handle feels right in the hand.This series is versatile in its application for watercolor, gouache, acrylic, ink (all types of water-based paints). The brush is perfect for calligraphy also because it absorbs much water and a needle sharp point easily transfers  it to the paper with long thin lines. Application: Watercolor,Acrylic,Gouache,Calligraphy.