1.Colorful children's board books 2.High quality and good service 3.Short lead time ... price Specification:ProductChildren book, puzzle bookMaterialCoated paper, art paper ,grey board, write paper ,cardboard etc.SizeA4,A3,and other sizeColorCMYK , Pantone ... : Various types of color cards, blister cards, exquisite pictures and books, various types of color boxes, manuals, document forms, receipts, ...