... board book 1. ISO,SGS 2. as customer's size 3. corrugated paper,cardboard,cardboard paper 4. 6-colors printing m Children board ... bookItem Book Printing Cover Materialsart paper, kraft paper ,white board paper, special paper ... available Bindingsaddle stitch, perfect binding, wire binding, board book, hardcoverPrinting Offset-CMYK, Pantones Finishing Glossy/matt lamination ...