The package for Metro high quality cacao embodies the manageability and flexibility of a bag but also the recloseability advantage typical of rigid containers: the patented "Inno-Lock" reclosure developed by Icam and optimized by Masterpack, consists of pre-applied "open and close" zips on reels of PP mat/ALU/PE triple laminate film.
Reference:
http://www.italiaimballaggio.it/italiaimballaggio/01_02_06/sezioni/02_oscar/art1_oscar.html
