| 摘要 |
The present invention relates to a condom with an improved form. Particularly, the present invention relates to a multilayer condom which has an enhanced contraceptive function and an enhanced function of preventing venereal diseases by allowing the detection of damages in the condom in advance. The condom comprises: an external surface; an inner surface; and a separate space positioned between the external surface and the inner surface, and filled with a discoloring agent which changes color. |
