Testing the Willow Wolfe Callia Brushes for Mixed Media

The Callia range of mixed media brushes by Willow Wolfe are designed with adaptability in mind: to be used for watercolour, acrylic, and oil paints. Instead of having a different brush range for each medium, Willow Wolfe handily combines them all into one. This makes them very versatile and adds to their value, particularly for … Read more