The set includes: 5 photoshop different actions. A massive pack of FIVE actions packed for Photoshop CS/CS2/CS3/CS4. Each Action will create a layer on top of the one you're working on, so that you can delete it in case it's not the effect you want, or so that you can play with the opacity.
Downloading and Installing
Click "download" to have the action set downloaded to your computer. Go to the Photoshop folder in your computer, look for the Actions folder and paste it there. Open your Photoshop, and on the Actions palette, click "Load Actions" Look for the Actions folder where you pasted the set before and choose it. Now that the Action Set is installed in your Photoshop, just click Play to see the effect.