There are a lot of bottle opener/keychain combo for beer lovers, but what if your beverage of choice is wine? And not the "in-the-box" kind?
Fret not! Here comes the world's smallest corkscrew that just so happens to double as a keychain as well:
This ingenious keyring-friendly gizmo comprises a 4mm stainless steel bar that passes through the centre of a full size corkscrew helix. When your cork needs popping simply slide out the bar, thread it through the top of the screw section and you’re good to go.