Fudge pliers by R.Hess Magstadt, Germany. This pliers are working like a fudge wheel or stitch marker.
They comes with 11 inserts in sizes 10, 9, 8, 7, 5, 4, 3, 2, 1, 0 and 1 stitch marker.
If you have any questions or special needs, please ask. I have a wide range of shoemaker tools.