... 4 color(CMYK)process.3.Materials: corrugate cardboard,ivory board,gray board(CCNB),cardboard,art paper,Foil paper/card,special paper4. ... Delicate design, fine craftsmanship, high quality, reasonable price .6.Packing : Packing by A=A /K=K corrugated paper board cartons .Size ... various kind of paper product,such as, color box,gift box,paper bag,brochure printing,sticker,envelope,instruction book and ...