Titanium D-Ring Clicker. Manufactured from High Polish Implant Grade Titanium (Ti-6AL-4V-ELI ASTM F136).? The unique D-ring shape allows for a snug and secure fit in a variety of piercings, including nostrils, conch, ears, and cartilage piercings. ? The straight bar easily snaps into place with the body of the hoop, allowing for easy insertion & removal.? Create a minimalist sleek look with either CZ gems or plain hoops - adding a stylish touch to piercings.?The Lot # & "JPN" will appear on our label of the bag of jewelry which indicates that it is sourced and milled from titanium directly made in Japan, a DFARS compliant country for titanium. ?We have corresponding mill certificates for these styles which can be located on our website once logged in. The certificate includes the heat # & lot # for traceability.