This oil impasto set for clip studio is unique from all other impasto painting sets. I researched a lot of brush sets looking for impasto brushes , but was disappointed with the results. With clip studios advanced brush engine you can select 2 colors at once on your paint brushes. Your brush strokes will not just be same color. With light pressure you can get a canvas texture and with heavy pressure you will get impastro strokes just like real paint. To open brushes simply unzip them and drop them in the program. you will receive 9 unique brushes to add traditional brushes to your work.