Childrens book printing 1.eco paper material 2.delivery time:20 days 3.ink meets Europe standers 4.low price than market Childrens book printingSpecification:ItemChildrens book printingMateriala) Cover: glossy art paper, special paper, ivory card paper, white paper board, duplex board with white backb) Inner: glossy art paper, offset paper, matt paper, special paperColorCMYK 4 color offset ...