MIX ONE IS NO OIL, WHILE OTHER 4 ITEMS HAVE OIL ADDED. PHOTO 3 AND PHOTO 4 WE SOLD TO KOREA A LOT, WHICH IS SOY SAUCE FLAVOUR AND SWEET SUGAR FLAVOUR.AND PHOTO 5 WE SOLD A LOT TO KOREA MARKET WHICH IS HONEY FLAVOUR. ALL ARE CRUNCHY AND CRISPY, HEALTHY.