Hairtype used in this set :
OPTIMO series is made with KOLINSKY sable hair.
Kolinsky sable hair is one of the perfect brushes for watercolour due to the
perfect combination of the best male and female hairs.
It is considered one of the best types of hair for its softness and its natural spring.
It is also valued in acrylic and oil painting to paint portraits or to finalize details in a piece of work.