you could try using a sewing needle or dressmaker's pin, repeatedly pricking the paper along the circumference of the circle. that would effectively result in a very closely perforated circle. then lightly press against the circle using some other blunt-tipped tool, and it should eventually "pop out".

You could try using a sewing needle or dressmaker's pin, repeatedly pricking the paper along the circumference of the circle. That would effectively result in a very closely perforated circle. Then lightly press against the circle using some other blunt-tipped tool, and it should eventually pop out.

you could try using a sewing needle or dressmaker's pin, repeatedly pricking the paper along the diameter of the circle. that would effectively result in a very closely perforated circle. then lightly press against the circle using some other blunt-tipped tool, and it should eventually "pop out".

you could try using a sewing needle or dressmaker's pin, repeatedly pricking the paper along the circumference of the circle. that would effectively result in a very closely perforated circle. then lightly press against the circle using some other blunt-tipped tool, and it should eventually "pop out".