Hardcover spiral Notebook Printing 1,spiral notebook printing 2,hardcover notebook printing 3,famous brand with 16yeas' Hardcover spiral Notebook Printing Itemhardcover spiral notebook printingPaper stock & weightSpecial paper (250gsm,300gsm,350gsm)Gloss or matte paper (128gsm,157gsm,200gsm,250gsm,300gsm)Offset paper (80gsm,100gsm)SizeA4, A5, 8.5x11 inch, etc. depends on customers' needsColorCMYK ...