Permanent markers are a type of pens that have indelible ink that is water and abrasion resistant. Permanent markers are suitable for marking and decorating various materials, such as paper, wood, metal, plastic, glass or fabric. Permanent markers come in different thicknesses and tip shapes, allowing you to create thin and thick lines, as well as artistic effects. Permanent markers are available in many colors, including metallic and neon. Permanent markers are useful tools for people who like to write, draw, paint and create their own designs.