| 摘要 |
PURPOSE: A pack for storing two different materials in separate rooms is provided, which prevents change in quality of contents for a long time. CONSTITUTION: The pack comprises: an outer container(20) which has an opening formed at one upper surface and seals and stores a first material(13) of a liquid state inside; an inner container(10) which is housed inside the outer container(10) through an opening of the outer container(10) and is sealed by a lower partition and stores a second material; an upper partition which seals the top part of a lower space of the inner container(20); and an air bag which is filled with air inside.
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