1.simple ,convenient,durable 2.high quality,reasonable price,fast delivery 3.can do the size for client's requirements 1.material:lvory board,duplex,triplex,kraft paper,A,B,C,D,E,F flute,environment-friendly ink and material2.printing:with offset printing,watermark printing,intaglio printing,colorful printing3.design:logo printing ,special shap are avilable4.size:follow customer request for size ...