Distinctive Gradient Hues: Four stunning gradient colors on the pen barrel, perfect for classroom use or jotting down important notes, making it an excellent gift for offices, homes, companies, students, and more. Premium Gel Ink Pens: Featuring a 0.5mm double-ball tip with fast-drying ink, a large ink reservoir, and a smooth, delicate writing experience without skips or smudges. Comfortable Soft Grip: The ergonomic design of these quick-dry gel pens ensures a comfortable, non-slip grip, preventing fatigue during extended use.

Providing an excellent experience for writing and drawing. Smooth and consistent writing: These black gel ink pens feature a double-ball nib for enhanced writing quality, compact and refined, ensuring no bleeding and a seamless writing experience. Retractable silent design: The patented silent pressing mechanism minimizes distractions for others, particularly in quiet environments like libraries and art galleries.