... we can do everything for you. And our machines are imported from Germany, Malaysia, Taiwan and so ... Specification----------------Descript ionEnvelopeMaterialIvory board(250gsm, 300gsm, 350gsm)Coated paper(128gsm, 157gsm, 200gsm, 250gsm, 300gsm,)Duplex board ... to create a promising tomorrow. We are making great efforts to promote the friendships as well ... JS 128g 12*16cm Gummed art paper envelope