Which preposition to use with eyestone

about Occurrences 1%

"What a funny woman, to be always carrying eyestones about, and putting them in people's eyes!" said Jeannie.

against Occurrences 1%

Not many people, in any sense of the word, go about provided with eyestones against the chance cinders that may worry others.

in Occurrences 1%

I always keep three eyestones in my purse.

Which preposition to use with  eyestone