Unleash your creativity with the Uni Posca 1.3mm marker. These markers are not just any ordinary writing tools, they are an artist's dream come true. Featuring a water-based ink that outputs vibrant colours, they are perfect for creating designs that truly stand out, capturing the eyes and hearts of your audience. The ink is permanent on porous surfaces, making your artwork long-lasting and durable. But, if you need to make changes, don't worry - they're easily removable on glass. Plus, they don't bleed through paper, ensuring clean and crisp outlines every time.