Titanium Mini Staple Septum Retainer. Manufactured from High Polish Implant Grade Japanese Titanium (Ti-6AL-4V-ELI ASTM F136). Available in 16g-10g 6mm length.We are transitioning our material to Japanese Titanium. Several of the colors/sizes have been updated already to Japanese Titanium.We have corresponding mill certificates for these Septum Retainer which can be located on our website once logged in. The certificate includes the heat # & lot # for traceability.