Cómo reparar tus pinzas cuando han perdido precisión
When your tweezers have lost accuracy.
You can try to fix them.
Use sandpaper to polish metals.
Make sure the tips are well smooth. To test use a wet piece of cotton and wipe gently. If the tips of the tweezers pick cotton fibers, repeat the process again. Make sure they work well, and proceed to sterilization.
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