The metal sticker that attaches to the upper part of the cut-off handle is shaped like a fin.
The metal sticker that attaches to the base of the sheath handle is shaped like 一.
There are 2 凹 shapes / 2 extra 一 shapes in the upper right hand corner
The attached video will be edited and uploaded this evening or tomorrow.
Make sure to watch the video and attach it after you buy it.

https://www.youtube.com/embed/9HdLhBb9GNk