USB flash drive with real eraser cover

Do you remember the eraser you used in your childhood? This stationery accompanied us through the most innocent period.Recently,a kind of eraser USB flash drive appeared with real eraser material to instead of traditional plastic ones,which could use directly when you need.
Its advertizement is interesting that want to wake up people to pay attetion to Alzheimer's disease.Does the eraser could erase the memory in your brain? And its port is still USB2.0 ,but did not lable the detailed volume and specification.
Its cost is very low ,as they just need to put the normal USB flash drive into eraser directly.


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