Da Vinci Rabi Alieva brush set Da Vinci company is a manufacturing company based in Germany. It is famous for making superior quality brushes. This set was created in collaboration with the well-known watercolor painter Rabi Alieva. a traditionally tied MIX B size 2 wash brush made from a combination of natural hair and synthetic fibers and a liner in s ize 6, made from a combination of our fiber blends COLINEO (tip) and CASANEO (brush body). Both brushes have blue-green transparent polished handles. The design of the insert was designed by Rabi himself.