An illustration set ideal for Manga cartooning. Pitt Artist Pens® offer odorless, permanent and waterproof inks that will not bleed through paper. The pigmented India inks are lightfast, acid-free and pH Neutral. They work beautifully on all types of papers and canvas, permanent on porous surfaces. Ideal for sketches and studies in ink. Convenient wallet provides storage for "on the go" artists. Store horizontally when not in use. Include: 8 Pens for beginning Manga basics: #272 Warm Grey III, #273 Warm Grey IV, #232 Cold Grey III, #233 Cold Grey IV, #235 Cold Grey VI and #199 Black in Superfine, Medium and Brush, 1 How-to Booklet in a wallet package. For ages 10 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.