Feature: 1. COLOR CHANGE RESISTANT: Curve pens uses waterproof, non toxic ink that is resistant to discoloration and will not penetrate most papers without spotting. 2. PROVIDE COMFORTABLE WRITING: Curve pens highlighters marker provides a fluent and easy writing experience. Soft and ergonomic grip for comfortable writing. 3. ULTRA FINE TIPS: Curve pens set features an ultra fine tip with a metallic coating for excellent performance in all areas of writing, drawing, and coloring with easy and convenient writing. 4. RICH COLORS: Curve highlighter pen set is full of rich, vibrant and timeless colors. With an ample supply of ink, don't worry about running out of ink too often. 5. RANGE OF APPLICATIONS: Colored curve pens are perfect for professionals and artists alike. Perfect for home, office, work, business, co workers, church, clubs and organizational events. Specification: Item Type: Curve Highlighter Pen Set Material: Plastic Color: Green, Red, Purple, Orange, Pink, Blue Suitable For: Drawing Lines and Details, Diaries, Planners, Calendars, Agendas, Notebooks, Notes, Painting, Writing, Coloring, Sketching, Bookmarks, Signatures, Comics, Animation, Graphics, Designs, Illustrations, Including Fine Ink Drawings and Intricate Small Patterns by Artists Gross Weight: 68g/2.4oz. Package List: 6 x Curve Highlighter Pen Note: Fluorescent ink, do not fill the pen with other