da Vinci Brushes 3 Brush Gift Set Series 10 has European style shaping with an extra-sharp point and the fastest action at the tip Sizes 5/0, 0 and 4 in an elegant black gift box The maestro designation denotes the highest quality winter male kolinsky red sable hair from the Tobol river region in eastern Siberia Excellent for watercolors, gouache, illustration, animation and rendering Certified green manufacturing at the da Vinci factory in Germany