Magic FX Photoshop brushes Vol. 1 by ZsoltKosa on DeviantArt
Titanic Pro-FX Brush 107 - Small Round Duo-Fibre Stipple Brush – Titanic FX
Titanic FX | The Duo-Fibre Pro-FX Brush Set
U.S. Art Supply 12 Piece Special Effects Artist Paint Brush Set - Professional Taklon Synthetic FX Brushes, Ribbon, Muti-Liner, Angular - Create, Art Brushes For Acrylic Painting - valleyresorts.co.uk