... customer Book Printing specificationItemBook PrintingMaterialpaperMaterials of Book Printingwood paper,Art paper,coated paper,cardboard and so on.outer ... :1.size: your requirement.2.Material: wood paper,Art paper,coated paper,cardboard and so on.3:outer ... cover:157/250gsm art paper or your request. inner text:80GSM writing ... Our products as follows: book printing with your art work