Igama elithi “izivalo zebhokisi lemikhono yephalethi ye-PP namaphalethi” libhekisela ohlelweni oluhlanganisa izivalo zesitsha senqwaba ezigoqekayo namaphalethi afanayo, womabili akhiqizwa kusetshenziswa izinto ze-polypropylene (PP).Le nhlanganisela ithola ukusetshenziswa okuvamile emikhakheni yezokuthutha, ukupakishwa, nezokuthutha, enikeza ukuvikelwa kwezimpahla, ukuzinza, kanye nokuba lula.