| 摘要 |
The device comprises a resiliently compressible mat which, on its top side, bears a layer of abrasive material. The device according to the invention is to be placed in a shower tray. During showering, the user's skin, and therefore also the hardened parts of the sole of the foot of the user, will undergo a certain softening. The user who is standing on the device according to the invention only has to move his feet slightly, which is a customary and natural action, for the layer of abrasive material to act so as to remove the hardened parts of the skin.
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