... -color (CMYK) processMaterials: white paper board, duplex board with white back, copper plate, art paper, C1S FBB board, and ivory card-board. All of these are ... : Children Book, Hardcover Book, Paperback Book, Leaflet, Brochure, Periodical, News Paper, Magazine, etc* Printing Copyright Trading, Leather Notebook, Spiral Notebook, Diary ...