The perfect water colour brush will have a fine point, the ability to hold and evenly control colour and should spring back into shape after every stroke.
Malcolm Dewey's Fine Art Blog - Malcolm Dewey Fine Art
Synthetic Brushes Archives - Crafty Arts
Tintoretto Category Brushes - Acrylic Brushes - Tintoretto - Artsavingsclub
KUM FADED Watercolour Brushes - Artsavingsclub
Sable Watercolor Brushes Professional Kolinsky Watercolor Paint Brushes for Artists 6pcs - Pointed Rounds Cat Tongue Oval Wash Dagger for Watercolor Acrylics Inks Gouache Painting Yellow
Cotman Watercolour Travel Set
Winsor & Newton Cotman Watercolour Brushes - Artsavingsclub
Da Vinci Maestro Kolinsky - Series 1503 - Travel Round Brush Red Sable
Watercolor Brushes Archives - High quality artists paint, watercolor, speciality brushes
Set of 6 watercolor acrylic brushes – Triveni World
KINGART® Soft Tip Watercolor Brush Marker Set With Case, Set of 36 Unique Colors
Watercolour Brushes Category Brushes - Watercolour Brushes - Artsavingsclub
Elisel 10 Pcs Paint Brushes Watercolor Brushes Art Paint Brush Set for Kids and Adults to Create Art Paint (10 Brush) : : Home & Kitchen