Handmade children's book supplier 1.300gsm C1S paper double mounting 2.size:according to clients design 3.feature: fandmade Handmade children's book supplier ItemBook Printing MaterialpaperMaterials of Book Printingwood paper,Art paper,matt,coated paper,cardboard and so on.outer cover300gsm art paper or your request.page12PP,including cover bindingsaddle stiching,spiral binding,glue binding and ...