Amazon.com : Copic Sketch Marker, Oval Shaped Barrel, Medium Broad and Super Brush Nibs, YR02 Light Orange (YR02-S) : Permanent Markers : Office Products
Manga Artists Copic Marker Coloring Techniques: Learn How To Blend, Mix and Layer Color Like a Pro: SHIN, Maripori, Yue, Kitamura, Junko, Kawana, Suzu, Kirisaki, Ramiru: 9781940552569: Amazon.com: Books
Amazon.com: Copic Alcohol Sketch Marker Set, Pale Pastels, 6 Count (Pack of 1)