102 YELLOW LEMON 15ml

Experience the excellence of our watercolor tubes, with high pigment concentration and natural minerals. This product proudly attains a "five-star" lightfastness rating, on par with the international "three plus sign" standard. Rigorous lightfastness testing has been conducted on all colors in accordance with EN71-3 and ASTM standard D4236.

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.