These soft brush markers have 4.5mm brush tip for sweeping, details, calligraphic, broad strokes, or quickly color in large areas. Can be dispersed and mixed with water. Excellent smudge-proof. Smooth flow brush pens accommodate all graphic styles. Perfect for coloring books, card making, and hand-lettering. Each pack includes 6 markers. Sold as 12 packs for a total of 72 markers.