| 摘要 |
<p>The device has a support (1) including a base (2) whose lower surface is provided with an adhesive unit adhering to the ground. An upper wall (4) forms an arch, and a lateral terminal wall (3) connects a side of the base and arch. The arch forms an open cavity with the lateral wall and a part (2a) of the base that is placed under the arch, where the cavity is sized to accommodate a front human foot. A part of inner surfaces of the open cavity carries bristles (7-9). The base includes another part (2b) extending outside the cavity and carrying sandpapering pads (11) on an upper surface.</p> |
