... details: Feature: Brand NameShangyuSizeCustomized sizeMaterialIvory board(250G,300G, 350G)Art paper(128G, 157G, 200G, 250G, 300G)Duplex board with grey back ... (250G, 300G, 350G,400G)Grey Paper(250G, 300G, 350G, 400G)Craft paper(100G, 120G, 150G, 200G, 250G, 300G)Corrugated ... paper( A, B, C , E grade )Color1-4C or morePantone colorPrintingoffset ...