UtiliFob - Utility Blade symphony It is a titanium ring

It is a titanium ring with a single retractable blade that pivots out

and is even used in body implants for this reason

25mm in diameter

The Damasculaze™ Contemp pattern is a bit more modern

the wood has great chatoyance and has very defined lines from one view and dots at the other view

UtiliFob - Utility Blade symphony It is a titanium ringUtilifob is made of aerospace grade 6Al4V titanium plates that are laser cut. It has a one hand operational function to release the blade. The blade (one included) is a standard utility blade that can be replaced as needed. It also comes with a Hex 1 4" Phillips driver bit, Ferrocerium Firestarter Rod and Titanium Whistle. Built into the UtiliFob is a Flathead screwdriver, bottle opener and 4mm Mini hex Driver.