a side seamed plastic produce bag includes a front wall and a taller back wall , first and second side edges sealed together and a seamless bag bottom . the taller back wall provides means for finding the bag opening . the bag is joined at the side edges to additional bags by a perforation . the bag is corona treated on at least one of the front and back walls and advertising or promotional material is printed on the corona treated surface . the invention includes means for manufacturing the bags and winding them onto cores or forming the bags into coreless rolls . dispensers are provided for both the cored and coreless rolls . the dispensers include a vertical container with an open top that is mounted on a planar base . the container includes a vertical slit for dispensing the bags . the dispenser for cored rolls includes a vertical rod on which the core revolves .