How do you get facial piercings on your sims 3 person?

I just got my sims 3 game a while ago and I saw people with piercings on their sims 3 person. So I was wondering,how do you get facial piercings on your sims 3 person?How do you get facial piercings on your sims 3 person?
Custom Content. I've found two different sets.

http://www.digitalperversion.net/gardeno…



http://linna.modthesims.info/download.ph…

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