Winsor Newton Artisan brushes are made from synthetic fibres and will perform like a hog bristle while maintaining its spring and shape when in contact with water. 
Fan brushes are ideal for blending, softening edges and creating texture.
Filbert brushes have a flat head with an oval tip for creating a broad mark with a soft edge.
Flat brushes have a long flat head for blending, glazing and covering large areas.
Round brushes work great for fine detail lines, and glazes.
Bright brushes have a short flat head ideal for creating sharp edges with control.  A stiff flat brush giving control and movement of large amounts of colour.
As always, if you have any questions about this product or similar products don't hesitate to contact us at support@norcal-art.com!