I love the Krylon Looking Glass spray paint. I found it in a store several months ago, and I have been trying it out on a few items in my house.
The best things about this spray paint is that it is easy to use, it gives clear glass a reflective finish, and it dries very quickly. You can make your own mirror in about 10 minutes.
I used the spray paint on a cheap picture frame and candle holders. I also used Krylon Brushed Metallic paint on the outer part of the picture frame.
Here are the finished products: