> Put it on her foot and forget it. Sooner or later, she'll lick it off. Cats can't stand having something sticky on their foot. Put it on the side of the foot where she licks to wash her face.
>
She's so old, she doesn't groom herself much-- if any-- anymore. She's had some of that stuff on various places until the hair was shed.
but, I might try it someday. Lock her in the bathroom so she doesn't get it everywhere.

> Wow, 21 years old! My old cat, Mandy, made it to 19. I wish she could have stuck around a couple of more years.
> Howard