TL;DR: Save 44% on the GoCable, a keychain that comes with a phone cord, bottle opener, and safe-proof cutter while supplies ...

It might not be the best design for visual people, since the cylindrical opener covers the entire bottle top and it can be hard to tell when the cork has been removed if you're a beginner.

The only problem is that sometimes liquid refreshment is trapped in non-twist-off glass bottles which—while very attractive—can be a hindrance if you don't have a bottle opener. But don't worry.