The Royal & Langnickel® Nano-Liner™ pens are the ideal choice for graphic designers, illustrators, artists, and cartoonists. These drawing pens are perfect for paper crafting, scrapbooking, and journaling projects. The metal collar surrounding the nibs of these pens adds stability, allowing you to use the pens with templates and straight edges. Composed of a high-tech material, the nibs also minimize friction and ensure an even flow of ink. This drawing pen set consists of 4 different-colored pens of size 05 each (point size 0.5mm).