Amazon sells all of these products. Here are links so you can see what they look like:
http://www.amazon.com/Craft-Synthrap...dp/B000YZ3UHQ/
http://www.amazon.com/Retayne-Color-...dp/B0089O33IU/
http://www.amazon.com/Shout-Catcher-...dp/B0000DIWJF/
The above are not necessarily the best buys; just so you can see what they are. I had to look up color catchers on Amazon to see what the box looked like, as I simply could not find it on the laundry aisle shelves at first. It's such a small box, I guess I always overlooked it.