... . eco-friendly paper & ink Hardcover Book Printing: Top qualilty art book printingPaper material:Glossy or matte art paper, fancy paper, white cardboard, grey ... , 128gsm, 157gsm, 200gsm, 250gsm art paper; 70gsm, 80gsm, 100gsm, 120gsm, 140gsm offset paper.Printing:CMYK full color offset printing, panton color, black & white ...