A small line cutter can be attached to the button of your fishing shirt.
After pulling out the tippet, pass the point you want to cut through the slit to cut.
Eliminates the hassle of holding a line clipper.
A 9mm wide cutter blade with the same shape can be used as a replacement blade.

A line cutter that can easily cut nylon, fluorocarbon, PE line, etc. can be attached to the buttons of fishing shirts, etc.
Blades that have lost their sharpness can be easily replaced.