Flap bags with permanent adhesive tape for mailing

Flap and permanent adhesive tape bags’ dimensions intended for mailing services are having between 100 and 900 mm width and lengths between 200 and 1100 mm to which a 60-100 mm flap it is added. Bags can be printed in 1-6 colors (the acceptance of the printing it depends on the ordered quantity). Once they are closed, the bags with permanent adhesive tape can only be opened by tearing.