High quality children's book printing: 1. good quality 2. compatitive price 3. short ... 4. eco-friendly paper & ink Board Book Printing: High quality children's book printingPaper material:White cardboard, grey back cardboard, glossy or ... , discs, small toys like crayons, markers, garland paper, watercolors, glues, pen, pencils, and so on.Artwork format:PDF, Adobe Illustrator, Photoshop ...