... %-10% lower than other suppliers 3.10years experience children's board book:1. paper stockwhite cardboard, grey cardboard, gloss/matte art ... paper, special type paper,C2S stock,grey board, kraft paper, etc.2. printingoffset printing, digital printing,CMYK printing ... .7. how to make a customized board book * inform us your ideal size for your board book* send the design you choose ...