Discover the innovative and versatile Cotton-Core Pen Ink, designed for users who value both functionality and creativity. This unique ink combines the benefits of flash erasable fluorescent ink with the convenience of a cotton core, making it ideal for a wide range of applications. Whether you're an artist, student, or professional, this product offers a fresh approach to writing and drawing with its special erase function and vibrant fluorescent properties.The key features of Cotton-Core Pen Ink include its ability to be erased quickly and easily, allowing for flexible use without the worry of permanent marks. Its fluorescent nature ensures visibility in low-light conditions, making it perfect for note-taking, labeling, or creative projects. The cotton core technology provides a smooth and consistent flow, enhancing the overall writing experience. Additionally, the ink is formulated to be safe for use on various surfaces, including paper, cardboard, and more.This product is specifica…