... 4.Competitive price Specification:ProductChildren book, puzzle bookMaterialCoated paper, art paper ,grey board, write paper ,cardboard etc.SizeA4,A3,and other sizeColorCMYK , ... , various types of color boxes, manuals, document forms, receipts, carbonless paper, all kinds of adhesive stickers and color stickers. Our blisters ... PVC and PEP materials.Our main product : Perfect children's paper board book