Velvetouch is Princeton's best quality brush for all media including oil, acrylic, watercolor and gouache. The blend of synthetic is unique to each individual shape to enhance performance. Comfort is ensured with the smooth, signature Velvetouch handle.Details: Series 3950 12 sets (3 assorted brushes per set) Synthetic filaments Brass ferrules Signature Velvetouch handles For use with acrylic, oil and watercolorSet Contents: Size 12/0 round mini brush Size 3/0 tight spot mini brush Size 20/0 fan mini brush