主权项 |
1. A flexible adjustable trigger plug comprises:
a plug; a first lip; a second lip; a first concave cavity; a second concave cavity; the plug comprises a first base, a second base, and a lateral portion; the first base and the second base being positioned opposite to each other along the lateral portion; the first base and the second base being positioned perpendicular to the lateral portion; the first lip being connected around the first base; the first lip being positioned perpendicular to the lateral portion; the second lip being connected around the second base; the second lip being positioned perpendicular to the lateral portion; the first concave cavity traversing into the first base; the second concave cavity traversing into the second base; and the plug being made of a flexible material. |