| 摘要 |
Methods are provided for storing items. One such method includes: providing a container sized and shaped to receive an item, the container having: a storage chamber, an insulating material and a re-freezable material, the insulating material defining an interior and having at least one opening for providing access to the interior, the re-freezable material being disposed within the interior, the insulating material comprising soyoyl polyol, the re-freezable material comprising an acrylate-based superabsorbent. Systems and other methods also are provided.
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