You know how when you are trying to light a fire (or Brasslite Stove – as pictured) with a cigarette lighter how you burn your fingers? A strip of bicycle inner tube will hold a Mini Bic (such as I carry – in a snap lock bag to keep it dry) in the On position and prevent this, and can be used as an excellent firelighter itself when kindling is very wet:
How to Light A Fire In the Wet!
How to have Fun When Hiking in the Rain