[Emergency Ration] BOURBON Preserved Can Long-Term Storage 5 Years (Bread / Milk Biscuit) 1can 5 Years storage period after manufacturing. ■ Bread (Kampan) A preserved canned bread with candy filling that is easy to eat without water - certified as a Japan Disaster Food. ■ Milk Biscuits These canned cookies are sweet, milk-flavored, and easy to eat in bite-sized pieces.