  Titanium nitride razor blade.
The blades from inside a rotary electric shaver. The gold color is titanium nitride, a hard, abrasion-resistant coating. See the shaver foil sample also listed under titanium for more about the use of titanium in shaving and other products.
Source: Walmart
Contributor: Theodore Gray
Acquired: 1 December, 2008
Text Updated: 17 March, 2009
Price: $30
Size: 2"
Purity: <1%
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