These gel ink pens feature a unique gradient color design with four gorgeous pen barrels, making them suitable for various settings such as classes, important notes, and as gifts for offices, homes, companies, and students. They are equipped with high-quality 0.5mm double-ball tips that deliver quick-drying ink, ensuring smooth and delicate writing without skips or smears. The pens also feature comfortable soft grips that are ergonomic and non-slip, providing a fatigue-free writing experience even during extended use. With their smooth and non-skip writing performance, these pens offer excellent precision and clarity.