The smoked chips are made from wood chips of broad-leaved trees, such as wild cherry and oak, from the Hida Takayama region of Gifu Prefecture. The flavor is a blend of salt (Sanuki salt), kelp (from Rausu, Hokkaido), and soy sauce (domestic). Product contents: Eggs (domestic), salt, kelp, soy sauce (contains wheat and soybeans). Instructions: Store away from direct sunlight and in a cool, dry place.