All-In-One Titanium Ruler + Free Mini Ruler by SAVIOR Design — Kickstarter

All-In-One Titanium Ruler by RETVON — Kickstarter

All-In-One Titanium Ruler by RETVON — Kickstarter

All-In-One Titanium Ruler by RETVON — Kickstarter

30° RULER 4.0: One Ruler to Rule Them All by orangered life — Kickstarter

The Vortex Titanium Multitool Ruler Pen by MeTool — Kickstarter

All-In-One Titanium Ruler + Free Mini Ruler by SAVIOR Design — Kickstarter

All-In-One Titanium Ruler by RETVON — Kickstarter

All-In-One Titanium Ruler + Free Mini Ruler by SAVIOR Design — Kickstarter

The 30° Ruler 2.0 – One Ruler To Rule Them All by orangered life — Kickstarter

Titanium EDC Ruler 13cm(5 inch), everyday carry ruler, titanium + brass construction, CNC machining. It's a Multi-function creative titanium ruler

the Mix Titanium EDC Ruler

30° RULER 4.0: One Ruler to Rule Them All by orangered life — Kickstarter