| 摘要 |
PROBLEM TO BE SOLVED: To provide a PET bottle storage container not wetting clothes or the like by condensation, provided with the function of storing various kinds of PET bottles in addition to the proper cold insulation function and reducing the volume when being not used so as to provide the superior portability and storage properties and simply carrying out the fitting and removing an upper cover. SOLUTION: The PET bottle storage container is constituted of a cylindrical case 1 covering the side peripheral face of the PET bottle 7 and an upper cover 2 and a lower cover 3 to be opened and closed and closing upper and lower openings (4a and 4b) of a case 1, and the container is characterized by the function of reducing the volume of the case 1 when PET bottles are not stored inside by, for instance, providing the case 1 constituted of a plurality of cylindrical bodies (21, 22 and 23) or the like.
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