There are also other brands of bean bags available. You can find lots of them in online stores like eBay and next.com. All bean bags are designed to support your camera if your camera bag has too much space. Putting camera bean bags gives added protection so you can be sure that no matter how much you move, you're camera will be secured.
Bean bags are cheap. In fact, you can find camera bean bags for less than ten dollars. So you can purchase any camera bag you like, and if there is a need for a bean bag, just put it inside the camera bag.
The camera bag alone has also other uses. It can be used to carry other things, so just to make sure that you have a spare bean bag for your camera so that it won't get in the way of your other personal things.
Bean bags come in different colors; but the most common are blue and black. It's a very useful accessory if you have a camera bag. If you can't find the one that you're looking for in online stores, you can also do some shopping around in your local stores. Bring your camera along and see if the bean bags suit your camera.