We can customize this Book Printing product. Its characteristic is, the material of it is Art Paper, Kraft Paper, Coated Paper, Glossy Paper, Bible paper, Matte Paper,Offset Paper, Fancy Paper, Newsprint Paper, Woodfree Paper, Greaseproof Paper,Paperboard, Cardboard, Millboard, Corrugated Board, Duplex Board etc., the size of it is custom and the feature of it is Soft, high strength, good water absorption, strong ink adhesion in the printing process, fast penetration and not sticky.