paper envelope,printed envelope 1.Size:C4,C5,C6,ZL,DL,B6 2.Material:white or kraft paper,70~120gsm 3.0~4C LOGO printed paper envelop ... , white paper 4) Surface disposal: Glossy/matt lamination,varnish, aqueous coating, UV coating, gold / silver stamping 5) Delicate design, fine craftsmanship, high quality ...