... friendly materials 4. short lead time Board Book Printing: Fancy baby board book printingPaper material:White cardboard, grey back ... layers mounted per your requirements.Printing:CMYK full color offset printing, panton color.Binding methord:Hard case binding, board book ... small toys like crayons, markers, garland paper, watercolors, glues, pen, pencils, and so on.Artwork format:PDF, Adobe Illustrator, ...