Beloved Duo-colored Mark'style Pen collection. These pens are not only visually appealing but also ultra-low viscosity oil-based ink, ensuring a smooth and effortless writing experience. What's more, they come at an affordable price range, making them highly accessible ! The vibrant hues and stylish design of our pens are guaranteed to uplift your mood and inspire creativity. Whether you're taking notes, journaling, or simply enjoying the pleasure of writing, this pen is a must-have stationery item that will bring joy to your everyday life. 0.5mm, black, Made in Japan.