MARYVILLE, Ohio - April 6, 2018 - EnvyPak, America's No. 1 Clear Envelope Manufacturer, announces an innovative, patent pending, clear plastic envelope format that can reduce postage for marketers by ...
Big news for direct mail advertisers and the printers and mail houses that provide direct mail and marketing services. Univenture’s EnvyPak envelopes received wafer seal approval for automated letter ...
COLUMBUS, Ohio, March 31, 2021 /PRNewswire/ — EnvyPak leads the way for direct mail postage savings with the only clear polypropylene envelope approved for USPS automation letter rates. These savings ...
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