M553 COBALT BLUE 15ml

Experience the excellence of our watercolor paints, with high pigment concentration and natural material. This product proudly attains a "three plus sign" lightfastness rating, on par with the international "five-star" standard. Light resistance, transparency, tinting strength, color value, particle size, NON-toxicity, etc.
The performance quality of each batch has been rigorously and professionally analyzed to achieve consistency and comply with EN71-3, ASTM and D4236 international standards.