| 摘要 |
A disposable bedside cooler made of heat-sealed plastic which is collapsible for convenient storage having a dry inner cylindrical cavity for insertion of the object to be cooled and maintained dry therein surrounded by a watertight annular coolant chamber having a slide fastener in its outer cylindrical side wall adjacent the top of the cooler zip opening for the insertion of ice therein and zip closing for the nonspill of the ice and melt therefrom in the event of an accidental upset of the cooler.
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