... Strong and foldable; 5. OEM and ODM. Paper Box 1. Foldable convenience, the strong material: Flexible ... ProductMaterialIvory Board Paper , C2S art paper, C1S art paper, duplex paperboard, art paper, greyboard, special paper, etc.Printingoffset ... up to 4 colorsFeatureeco-friendly & recycled paper materialOEM,ODM servicesYESCertificationSGS test report,FSC-certificatedLogoaccording ... them up! gift box