WELCOME TO JINX PROOF TATTOO Jinx Proof Tattoo was established in 1990. We are located at 7 Midland Ave, Montclair, NJ. At Jinx Proof Tattoo, we take appointments and walk-ins on a first come, first served basis for both tattoos and piercings. Please call 973-783-9633 for more information or if you have any questions.