If you are under the age of 18 and would like to get piercings or other procedures from Onyx Piercing Studio (Know Piercing L.L.C.), valid state or federally issued photo identification with birth date must be presented from both the minor and parent / legal guardian of the minor. Additionally, a birth certificate or other Linking Document to prove guardianship of the minor, must be shown. We require consent from ALL customers regardless of age. We reserve the right to refuse services, to any person, for any reason, at any time.