This keychain pen fixes that problem forever. And get this: it writes with titanium, meaning it writes on any surface and is inkless, smudge-free, and capable of writing underwater — because you ...

Would you believe you can do both of those with a keychain? The ForeverPen™ is a teeny, tiny multitool. It's a pen that'll never run dry and a box opener made of super tough titanium ...

it's small enough to fit on a keychain or belt loop, and it turns on as soon as you yank it from its magnetic base. Available in titanium or brass via a Kickstarter crowdfunding campaign ...