| http://www.w3.org/ns/prov#value | - y nickel which is frequently mixed into other metals to create an amalgam. gold on its own is too soft to be workable, for example. titanium is the safest of the metals, for most people. virtually everyone is allergic to plastic. the softer plastics are the worst. i tend to keep glass in my own piercings, which runs the risk of breaking, but is the most neutral substance known. i also use organics
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