purpose:

1. It is used to dig holes when making cloth boxes, such as punching air holes or rivets, but there is no punching pin at hand,

or when you need to install the cloth box handle, it is very suitable for digging holes.

2. Pick thread ends, which are very useful when unknotting.

3. Make a mark and gently tie it.

4. Used for sewing and patchwork turning angle, drilling, etc. In the sewing process, auxiliary frill, shaping and other functions. Sometimes, you need to plug the cloth into the small gap,

or what other purposes, in short, there are many purposes!