  Waterproof matches. 
Any type of match that must be struck on the box, whether it's a common kitchen match or these waterproof camping matches, has one thing in common: The striking surface contains red phosphorus, the key ingredient in getting the match to light. 
Source: Walmart 
Contributor: Theodore Gray 
Acquired: 8 February, 2008 
Text Updated: 8 February, 2009 
Price: $2 
Size: 2" 
Purity: <3%
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