About this 3D model

It is recommended to first print an original version. If the size is not suitable, it can be enlarged according to the actual situation It is recommended to first print an original version. If the size is not suitable, it can be enlarged according to the actual situation You must also have the pants shown in the picture（pic-2）, you need to loosen the belt and tie the knot when you go to the toilet, especially in winter, it is very inconvenient, and it may be loosened at ordinary times, resulting in you need to lift the pants when you are old, and the tightness is not easy to master. Even though some have spring buckles, they don't necessarily lock the belt securely, so I designed this small button to be easy to unfasten and tighten, and I hope you will like it You must also have the pants shown in picture 2. When using the toilet, you need to loosen the belt and then tie it, which is very inconvenient, especially in winter. It might also loosen during normal wear, causing you to constantly pull up your pants, and the tightness is hard to control. Even though some have spring buckles, they don't necessarily lock the belt securely, so I designed this small button to be easy to unfasten and tighten. I hope you will like it