Backpacker Keychain Tool - Beta Titanium
Backpacker KCT! This one pops bottles like a pro, has a useful and versatile screwdriver, scraper, prybar, shackle opener and deeply chamfered lanyard/keyring hole.
These are made from 3/16" Beta Titanium and are 2.75" overall. Not too thick and not too thin!
Stonewashed to wear well!