No preservative 100% natural flavour Ingredients:high quality chestnuts of Yanshan Mountains in China Shelf life:12 months Raw materials: Chestnut from QIANXI County, Yanshan Mountain, Hebei Province. Certificates: NOP, JAS, HACCP. PACKING: 50g/bag, 60g/bag, 100g/bag, 180g/bag(follow customer's request) organic kernel dried chestnut