... the glue to close, 3/Short delviery time envelop bag printing bag printing1/Envelope Bag made from PE ... bag specificationItem Nameenvelop bagMaterials of envelop bagkraft paperfinishingfolded ,glossy,screen printedSurface of envelop bagglossy/matte lamination,varnish, and ... other special paper.printing:4c or solid colordesign:envelop shapesize:18CMX10CM(or the size customer decided)finishing:folded ...