... Bag made from PE,2/White outside gray inside,with the glue to close,3/Short delviery timeenvelop bag specificationItem ... Bag made from PE,2/White outside gray inside,with the glue to close,3/Short delviery timePackingstandard export carton ... paper.printing:4c or solid colordesign:envelop shapesize:18CMX10CM(or the size customer decided)finishing:folded ,glossy,screen printed.any other request ...