Size:23*13cm,Weight:250g
[Usage]
Hot compress:put it in the microwave for about 3-5mins.
Cold compress:put it in the freezer for about half an hour.
[Application]
1. Transportation: used in long distance refrigerated transport for all kinds of biology freezing reagents, medicine, blood plasma, bacterin, seafood, poultry and fresh food.
2. daily life and camping: cold reservation and ...
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