Made with high-quality kelp from Rausu, Hokkaido. Made with salt from the Okhotsk Sea of Hokkaido. Made with sugar beet sugar from Hokkaido. Dried mashed potato powder and potato starch are also from Hokkaido. The bag has a zipper to prevent moisture. Product contents: Salt, sugar, mashed potato powder, kelp, potato starch. Instructions: Store away from direct sunlight and in a cool, dry place.