Sterling silver is an alloy of silver containing 92.5% by weight of silver and 7.5% by weight of other metals, usually copper. The sterling silver standard has a minimum fineness of 925. Fine silver (99.9% pure) is generally too soft for producing large functional objects; therefore...
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14K gold filled wire is a professional jewelers grade wire. It will not tarnish, crack, chip, peel, or turn your skin green. Under normal circumstances it will last an entire lifetime. Gold filled wire is not plated.
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