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The technology behind Black Diamonds 92 percent Copper and 8 percent Zinc black coated strings allows for a smoother feeling string with added protection for our 92/8 wire against acidic content from your fingers eating away at the wrap wire. Longer lasting, less unwanted overtones. Plus the string set looks cool on your guitar. Black coated care
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Black Coated Phosphor Bronze. Our black coated acoustic strings, provide an even longer life to Black Diamond’s superior duration. The coating will protect your strings from hand oils that can cause premature wear. All six strings are coated to give full protection and a balanced feel.