13 Bats Tattoo and Piercing Studio is a locally owned and Woman-lead body piercing and tattoo shop in San Francisco, CA that is committed to excellence in every aspect of our business. 13 Bats Tattoo and Piercing Studio is a locally owned and operated body piercing and tattoo shop in San Francisco, CA that is committed to excellence in every aspect of our business. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. We offer a variety of services such as tattoos, body piercings, belly button piercings, nose piercings, ear piercings, cartilage piercings, body piercing jewelry, and much more.