The summit brush is the next generation of white synthetics, it allows for maximum color holding capacity and is great for watercolor, gouache and fluid acrylics. Summit’s blend of hair is stiffer than a traditional watercolor brush, but not as stiff as Umbria or Catalyst which makes it just right for fluid applications. Details:Flat shaderSize 6White syntheticSturdy ferruleAttractive blue lacquered handleMedium to firm stiffnessFor use with watercolor and acrylic