590-12 double-headed watercolor pen, size: 10.8X 1.5cm, size of outer box: 13.5X X high 11.8X thick 4.2cm, box color: blue, pink, green, 72 boxes/inner boxes, 2 boxes/pieces. 12 color cartoon head seal watercolor pen, environmental protection products, safety and health; Thick design, strong penetration and bright color.

Suitable for a variety of painting materials.