Handy little gadget. Attaches to the top of your Snow Peak stove and makes it more efficient by blocking any side-winds.
Now, at 2 oz. this is probably a little too much of a luxury and I should eliminate it for a sheet of tin foil, but for now I'm kind of attached. They should make a titanium version of this, I'd be first in line for one.
Available from Amazon for $9.