If you go to a clean decent shop which use clean sterilized needles the odds of any infection are super slim… The only con outside of that that I can think of is getting something you regret… so if you are sure on the design and placement and that you truly want it… go for it

Party Like A Rockstar, Walk It Out, So Sick, Sexy Love, Dont Matter, let Me Hold You, Like You,

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Good Charlotte
Simple Plan
Angels and Airwaves
Blink 182
My Chemical Romance
Mindless Self Indulgence