... 10 colors4,food grade Itermside gusset plastic food packaging bag for coffee bean bagSizeWe can supply 50g,100g,150g, ... Self-sealing, easily open and easily close3.Waterproof, airtight, damp-proof4.Meet the safety requirements of FDA,SGS,ISO5. ... of food ProcessMould making,printing,lamination,separating and cutting,bag making,examingPackingCarton/film or as clients requestDelivery15-30 dayShipment ...