Bring bright color and clean lines to every page with Mr. Pen colored fineliners —made for smooth writing, detailed drawing, and everyday creativity. Vibrant 8-pack: Includes 8 colored fineliners in vivid colors Precise 0.5mm tip: Designed for detailed, fine line work Great for color + notes: Perfect for coloring, drawing, or writing—adds pop to artistic and note-taking projects Durable tips: Help keep line quality and width consistent Smooth water-based ink: Flows smoothly without smudging for reliable use Works on most paper types: Water-based ink performs well on most paper Comfortable for long sessions: Ergonomic design supports extended use without fatigue For students & pros: Ideal for professional illustrations, architectural drawings, intricate designs, and everyday use