Paint Chip Store / Brushes and Brush Care / Oriental Brushes Oriental Brushes Bamboo Calligraphy Brush 1/4×1-1/8 Inch $4.45 Bamboo Calligraphy Brush 5/16×1-3/8 Inch $5.10 Bamboo Calligraphy Brush 7/16×2-1/8 Inch $6.50 Flat Wash Hake Brushes, 1″ $2.90 Flat Wash Hake Brushes, 4-1/2″ $10.20