Sakura Pigma Micron fine point tip pens makes your writing appear delicate and special. Used for memory albums, decorative painting, quilt embellishments, scrapbooks, doll face drawing, graphics, drafting, and illustrating. Frequently used to fill-in the missing lines of those imperfect stamp impressions. Waterproof, archival quality, fade resistant, bleed free, quick drying, and pH neutral.