cardboard box specification: 180g,250g,350 etc. many are available. hot stampling, ... , engrave, screen printing, both are available.OEM customizedoffset printingProduct gift box packagingDimension20*30*6cm or as per custom requestMaterials120gsmartpaper+500gsm greyboardImprint ... for dummy,3 days for printed sample Production lead time15-20 days for 50,000pcsMonthly supply 250,000pcs Payment termsT/T ...