Exit thick head watercolor pen, pen head 4.0mm Length of 14.5 Diameter 1.4, in line with export standards, environmental protection non-toxic! Can do 4 color, 6 color, 8 color, 12 color, quality assurance, ink is not easy to dry, shelf life of 3 years, quality assurance!

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!