>>1224531Pixel 2 masterrace.
Do you really need a piezo and a ferro rod, if you're ever in an actual survival situation and one breaks you can short out your power bank or even your phone and make a fire with that.
If you want to get into next level autism, I learned about toothpaste tablets they sell at lush, they taste like shit but they get teeth very clean and virtually weightless compared to paste toothpaste especially since you only have to pack what you need.
Take my bullshit with a grain of salt, I'm not even an ultralighter, just a bored /k/rossposter