There are also reports of 'indelible' ink washing off voters' fingers.

And then she'd type them on this special machine that had indelible ink in it.

The indelible green ink on his left thumb showed he had already voted.

The name was printed in indelible ink above the left breast pocket.

I used indelible ink so it wouldn't run if we sweat.

Over the course of the day, at least 900 students, teachers and administrators had signed the banner in black indelible ink.

On each of the nails, except two, a tiny face had been drawn with what looked like indelible black ink.

So the man is gradually etched in with indelible ink.

Other officials would finally mark the voters with indelible ink and record their names.

Writing with indelible ink would be best on those aluminium cases.