business paper and envelopes 1)Material:80g-120g wooden free paper 2)Customer's ... 110 or other 4)hi quality regular business paper and envelopes Specifications1.Anti-pressure,,recycling 80g-120g wooden free paper2.self ... 5.Type: regular, window, stationery, booklet, open end, and invitation envelopes.(full color or one or two Pantone colors) 6. Shape ...