I recently had the opportunity to use the Pyro Putty Waterproof Fire Starter on a hunting trip and I have to say, I was thoroughly impressed. The putty is incredibly easy to use, I just had to break off a small piece and used my fire starter to ignit...
This is my favorite out of all the pyro putty I have tried. I can't tell a huge difference between all of the different styles though. It lights quick, and packs light and efficient. I like it a lot and keep some in my hunting bag at all times.