Prolene brushes use refined synthetic fibres specially developed by Pro Arte. A popular and versatile brush. The series 103 is a round brush with a
Set of 4 Specialist Pro Arte Watercolour Brushes: Mop, Flat
Watercolour Brushes – Details Art Materials
Pro Arte : Prolene : Synthetic Brush : Series 107 : Spotting
Prolene Synthetic Brushes, Series 101 – EverythingArt
Jackson's : Studio Synthetic Watercolour Brush : Round : Size 0
Pro Arte Watercolour Paint Brushes Prolene Plus Series 007 Round
de Winton Paper Co, Unique Watercolour Art & Tutorials
Escoda Versatil Kolinsky Synthetic Brush : Series 1540 : # 2
Pro Arte Renaissance Rigger Brush