Home / Promotional Merchandise / Folders / Houghton A5 Zipped Conference Folder Houghton A5 Zipped Conference Folder Black Houghton A5 zipped conference folder with a lightly padded and stitched cover to include a lined pad. Add to Quote Categories: Folders, Promotional Merchandise Related products uni-ball Grip 247 rollerball Spectrum ballpen Calypso ballpen Senator Challenger Clear plastic ballpen