12 color 24 color 30 color watercolor pen pen environmental protection non-toxic stationery

Export watercolor pen, 12 color, 24 color, 30 color watercolor pen, environmental protection material, ink is not easy to dry, shelf life of 3 years, environmental protection non-toxic, in line with export standards, pen length 14.5mm, diameter 0.8mm.

class   Don't: watercolor pen
Main ingredients: water-based dyestuff toner, fiber penholder, PP.
Style of penholder: plug - in
,   Points:
1. High quality fiber pen head, wear-resistant and easy to use, smooth water outlet, water-based pigment, bright color, bright and durable.
2. Environmental protection products, health and safety, bright color, strong permeability, suitable for a variety of painting materials.     
3. Doodles, marks, CARDS, signatures and so on are all applicable, colorful, happy!