| 摘要 |
<p>PROBLEM TO BE SOLVED: To make it possible to evenly rub the entire part of the heel at one time and to shorten the time by providing flat pumice with an elliptic dent. SOLUTION: The pumice 1 of an elliptic shape or rectangular shape or the rectangular shape cut off of its four corners is formed and is provided with the dent 2 by chipping about the middle of this pumice 1 to the elliptic shape. When using the heel rubbing pumice 1 of such structure, a user is able to evenly rub the entire part of the heel at one time and further the time is shortened, making it possible to lessen the burden acting over entire part of the body. Since the bottom of the heel rubbing pumice 1 is flat, the entire part of the foot may be rubbed as well.</p> |
