100% Brand new and high quality 
New flint stone containing magnesium powder 
Multi function--ruler, bottle opener and sawtooth 
Safe, convenient carrying and durable. Can be used more than 1000 times 
Start fire easily and quickly with just some spark 
Can be used in most weather or low temperature 
Suit for military, hunting, fishing and other outdoor, camping activities, also good for survival tool 
Material: flint stone, magnesium stone, scraper (iron) 
Dimension: the total length including the handle is appro 8cm, the length of the flint stone is appro 5.4cm the diameter of the magnesium stone is appro 8mm the length of the Ruler is appro 7cm 
Color: black 
Weight: 52g