Hmmm... I put together my "distressing kit" with items from three locations -- Lowes (acetone), my garage (sandpaper), and outside my back door (rocks and dirt).
Worked pretty well for me, and cost about $7.
So no, I wouldn't be interested in paying for a professional distressing kit.
Here's another good DIY option:
As I always say, the best way to distress your gear is to live a life of adventure.[/QUOTE
Yeah, i would only use it on little props, that sit on my desk, not my gear... My gear, i let it age naturally... but for random things, if i dont use them, i like to age them...