If you find yourself upside down, this refillable ballpoint pen will still write. It’ll also work if you happen to be in space. Down on earth, it’s machined from a single piece of raw titanium, with a snug cap, silicone rings for grip, and a slotted end so you can hang it from a lanyard.
(L) 4.6" x (W) .5"
Machined from titanium
Slotted end to hang from cord
Schmidt 4889M black ink
Made in USA