| 摘要 |
<p>The present invention relates to a key holder, and in particular to a key holder capable of having a certain shape that a user wants to have wherein the shape is capable of holding keys. The key comprises a processed object that includes a reference piece having a certain length and width, and a pair of first and second engaging elements extended from both ends of the reference piece and having the same shape, wherein the parts of the first and second engaging elements are overlapped in such a manner that the processed object and the reference piece are distorted in the opposite direction.</p> |
