Bantex a4 business envelopes with gusset. Adjustable flap with velcro closure, horizontal format, pack of 7. Selecting the right type of business envelopes is sure to help you promote your organization the right way. The Bantex brand A4 business envelope with Gusset comes with adjustable flap with horizontal format, Velcro flap and is found in pack of seven. It is a wonderful envelope that can perfectly suit your business purpose and requirements. You do stand a chance to make it big with these ....