The Sakura Pigma Micron Brush Pens are excellent tools for serious technical and artistic applications. The range of point sizes and the archival quality of the ink are two features that ensure good performance in graphic art, pen and ink illustrations, and archival recording, as well as scrapbooking, fabric design, and everyday writing needs. The ink is pigmented, waterproof, fade-proof, chemical-resistant, and temperature-resistant on paper and many fabrics. Contains: Black, Red, Blue, Green, Brown, Purple.