... ,DL,B6 2.Material:white or kraft paper,70~120gsm 3.0~4C LOGO printed paper envelop: 1) Size: According to clients ... paper,Kraft paper, cardboard, special paper, art paper, close-line paper, chipboard, white paper 4) Surface disposal: Glossy/matt lamination,varnish, aqueous coating, UV coating, gold / silver ...