... 3)gold/silver stamping,silk scree colorful mailing box Detailed Product Description 1) Size: ... etc.depends on box style and structure,we will recommend suitable material correspondingly.4) ... 200gsm,230gsm,250gsm,300gsm)Duplex board with grey back(200gsm,250gsm,300gsm,350gsm ... Color1- 4 C or morePantone colorPrintingOffset printing,screen printingSurface FinishingVarnishing,glossy lamination,matte ...