This is a super juicy brush pen that makes you go wow with every brushstroke! Highly intense, saturated dye-based liquid watercolor that dries within minutes, can be rewetted, and is blend able. Great results on paper or board. This package contains 30 5.625 inch long watercolor brush pens in assorted colors. Conforms to ASTM D 4236. WARNING: Choking Hazard- small parts. Not for children under 3 years. Imported.