A Portvelope is a vinyl envelope with a flap or zipper-slide
closure. They are great document holders that keep your
materials clean and protected despite frequent handling. The
back of the envelope can be made of clear vinyl so you can
see the inside documents. The flap closure can be secured
with Velcro.

Specifications:
• Clear or opaque back panel
• Velcro closure for flap can be added
• Business card pocket with three sealed sides available