Tanya made an alpha brush that you can use in PS & PSP and included it in her free Shabby Man Man kit here at SBB. Is that what you're referring to?

__________________
><> LeeAndra <><
CREATING FOR
Miss Hunibuni :: Rachael Giallongo :: Mandabean
Two Little Pixels :: Chirpi Creative
April guest for Kelly Thompson and Scarletheels