Robert Simmons Sapphire Series S55 Sable/Synthetic Flat Wash Brush 3/4 in.
The unique blend of only the finest red sable hair and tapered synthetic filaments work together to create a brush that performs like a sable, and lasts like a synthetic. Sapphire brushes are designed for fine art and decorative painting in watercolors, oils, acrylic, inks, and gouache. Broad strokes and washes.