FELT HOT WHEELS COZY FITS 4 I fould the turorial here http://icecreamandboys.blogspot.com/2010/08/hot-wheel-cozy-tutorial.html   the one in the tutorial is a bit different (ok mainly much neater than mine, but we must keep in mind that this one is all hand sewn... :))

 You can fold it up and hook the ribbon and can pop it in your bag if you want to take it with you

 folds out into a play-mat. My son asked that I add a film studio as a destination for his cars..:)