1x  EDC Nano  Ferro 

Ultra compact , waterproof cnc machined fire starter very similar to several other products on the market at the moment they are a great way of packing a lot fire starting into a very small space, Easy to use reliable we even stock replacement ferro rods for these! 
one of the main drawbacks with ferrorcerium is that it can degrade and oxidase if left exposed to the elements this solves that problem 
 
We have them in BG orange (very close match)  / (blaze orange), Tactical black , and Olive Green 

Burns at nearly 5500°F (3000°C)
1/4" waterproof magnesium rod
Lightweight anodized aluminum body
Ultra-sharp tungsten carbide striking tool
More than 3000 fire-starting strikes per rod
Material: Steel-bonded Tungsten Carbide (Super hard)
Diameter:Approx 1cm
Total length of Flint:Approx.10.5cm 
Total length of string:Approx.20cm