Isikhwama se-Pvdc snack yisisombululo sokupakisha esiphezulu-esisebenza kahle esiklanyelwe ukuvikela ikhwalithi yokudla okulula. Lesi sikhwama se-pvdc se-snack singakhiya kalula ngasinye esisha, ukuze sibe mnandi futhi sibe nomsoco emfuleni wesikhathi ngokukhululeka.