Feature(may vary by option.)

●High-quality pigments of unequalled brilliance
●Light-fast and waterproof
●Brush point provides maximum flexibility
●Reliable and even flow of ink
●Point glides smoothly over the paper

[Sang-In]

[black]

Description

The acid-free water-based pigment ink is made with pure pigment that has a high level of color and transparency, smear-proof and non-bleeding. It wont bleed through once it is adhered to paper, making it ideal for use with watercolor pencils and other art materials.

(From Amazon.co.jp)