... size ,color as you requested Good quality ,excellent price Various book printing servicePaper material:White cardboard, grey back cardboard, glossy or ... your requirements;128gsm, 157gsm art paper & 1.5mm, 2mm, 2.5mm, 3mm gray board.For text: 300gsm, 350gsm, 400gsm white ... printing, panton color.Binding methord:Hard case binding, board book binding, two rounded corners.Finishing effect:Gloss or matte ...