The two clubs face off in St. Brendan's Park this weekend.
Birr are chasing a third consecutive county title in the Offaly Senior A Camogie Championship this weekend.
St Cillians were the opposition this time last year, and they re-oppose again on Sunday.
Last year's final saw Birr pull away in the second half after an otherwise even contest to win by seven points.
Sheila Sullivan is captaining the south Offaly outfit this year and says she's expecting Cillians to be a handful:
The action in St Brendan's Park throws-in at 3.15pm on Sunday afternoon.
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