it is a revolutionary packaging innovation that combines traditional paperboard cartons with the convenience and functionality of zippered pouch packaging incorporating the zippak zipflex resealable closure. it provides the ideal solution to the longstanding consumer need for easier package reclosure and maintaining product freshness after opening.advantages of the unique zipbox format include&bullno inner liner is required&bullfaster product fill times than traditional baginbox format&bullzipbox® offers greater space efficiency from pallet to retail shelves&bullgreater protection of contents&bulllonger product shelf life