Just as you remember... Freeze-dried vanilla ice cream sandwich, Vegetarian, 3-year shelf life, Open & eat (no rehydration needed), 1 serving per pouch Loved by space fanatics, used as easy snack to toss in a backpack for a hike and fun treat loved by kids of all ages. In ice cream sandwich form enjoy the classic vanilla flavors all between two chocolate wafers. Make yourself a space section of these great Astronaut Ice Cream Flavors.