Double Helix December 25, 2014 — Leave a comment Katrin’s Double Helix Piercings Katrin’s double helix/ear cartilage piercings, pierced w/1.2mm x 8mm titanium by El Capitan @ Shiva Piercings. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading...