1The pen uses black water-based ink that resists to water and light, clear writing and not easy to fade. 2Metal pen tip writes smoothly, no ink interruption, solid and durable. 3The pen cap can protect the pen tip and clip on the notebook for easy carry. 4Smooth and delicate PP pen pole is comfortable to hold in hand. 5Ideal for comic, drawing, writing, clothing engineering design, technical drawing, office or school stationery, etc.
