〃Product Features Eco Mark certified products Green Procurement Law Compliant Products Listed on Eco-Products.net website The black, red and blue colors are used in a wide range of applications. The simple appearance with enhanced color recognition makes it a natural fit for any scene. Equipped with the newly developed ZENTO ink.ZENTO inks are characterised by a soft, stress-free writing experience, clear lines, and low bleed. POA Surface Activator for Soft Writing ExperiencePOA surface-active agent acts as a cushion between the ball of the pen tip and the paper surface, reducing friction resistance when writing. (Reduced by approximately 40% compared to previous products) "Absorbent particles" prevent ink spreading and bleed-through.Ink blurring and bleed-through are inhibited by attracting the ink together. "Write" makes you feel comfortable. It's a time to reflect on the day and express your feelings. Write down your thoughts quietly and face yourself. uniball ZENTO will work with you to weave such a rich and high-quality time. 〃Body Color & Ink Red / Red ink Black / Black ink Blue / Blue ink 〃Made in Japan