Zig 0.35-Millimeter Memory System Millennium Markers, Multicolor, 8-Pack 8 pc set ultra fine 0.35mm marker Pure Black 010 Pure Red 020 Pure Blue 030 Pure Grn 040 Pure Yellow 050 Pure Pink 025 Pure Brwn 060 Pure Violet 080 Perfect for Writing Sketching Technical Drawing Doodling Journaling AP Seal conforms to ASTM D 4236 This Zig marker is great for papercraft or art as you can layer color without fear of bleeding or smudging and it will not fade as it is lightfast