From WHO

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Heat at 56°C kills the SARS coronavirus at around 10000 units per 15 min (quick reduction).

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This is a simple sterilization tool for paper, money and other things that can fold and fit under a 20x20x1.5 cm box

How to use it

Once printed, put the things on the bed of the printer,
on top put this tool as a cover, then heat the bed at 65-70° for 20 minutes.