1) Material: Artpaper, white craft paper, brown craft paper or PP/PVC/PE2) Dimensions: A4, A5, A6,3) Thickness: 0.10 - 0.30mm4) Printing: according to requirements of customers5)Usage: For office, school, mailing market and promotion use6)Strongpoint: a) Durable, antistatic and stain-resistant7) Can be recycled, antibacterial and healthy8) Various colors and specifications are available as per customers' requirements9)OEM orders are welcomed

envelope bag