TiSpinx Titanium Knife Sharpener Pendant

This is the TiSpinx: a nifty wearable gadget that helps you get unstuck in the outdoors. For starters, it has a very stylish look. It serves as a small knife sharpener but also has room for tritium tubes. You can even use this as a fidget spinner. The TiSpinx has 9 tritium slots. You can use it as a lanyard bead or wear it around your neck.

This tool weighs only 0.68oz. It is about the size of a coin. You can find out more about it on Kickstarter.