This Silver Brush Atelier blending quill round is made with the finest white goat hair. The brush holds a maximum amount of color, which flows onto silk or paper sweeping strokes and adds beautiful blending to your painting. The white goat hair is ideal for oil, acrylic and watercolor paints. Atelier™ Goat Hair Quills are perfect for oils, acrylics or watercolors. They are supreme detail brushes that will last a lifetime. Use them to blend, create washes and backgrounds or to add detail to your painting.