Order even faster in the app

Explore with our Wine School

Join our B2B network

← Glossary  ·  Accessories · Wine

Ah-So

Accessories · Wine

Two-prong cork puller for fragile/old corks.

The Ah-So, also called the Butler's Friend or Twin-Prong Cork Puller, is a deceptively simple wine tool designed to remove fragile corks without piercing them. Instead of a spiral worm, it uses two thin, dull metal prongs of unequal length attached to a handle that slide down either side of the cork and grip it from the outside. The curious name traces back to the German exclamation "ach so!" — roughly "now I see!" — the sort of small revelation that arrives the first time you watch one work. For collectors of older wines, it is often the difference between a clean pour and a glass full of cork fragments.

How It Is Used

Operation looks awkward at first but becomes intuitive with practice. The longer prong is eased in first, between the cork and the inside of the bottle neck, followed by the shorter prong on the opposite side. The tool is then rocked gently back and forth, working both prongs downward until the handle rests flush against the top of the cork.

Once fully seated, the cork is extracted with a steady twisting and pulling motion, emerging in one intact piece rather than torn through the center. A useful bonus: the same tool can re-insert the cork into the bottle. Grip the cork between the prongs, twist it back into the neck, and you have a clean reseal for sampling, decanting decisions, or finishing the bottle later.

When to Choose It

The Ah-So earns its place on the shelf with older wines, where corks have spent years drying out and growing brittle. A traditional worm-style corkscrew driven through the middle of such a cork tends to split it or shred it into the wine — the Ah-So sidesteps the problem entirely by gripping from the outside and leaving the cork whole. Wine Spectator and Decanter both single this out as its defining advantage.

It is also the right tool for rescuing a cork that a standard corkscrew has already broken, and it handles synthetic corks well. The trade-off is patience: the technique is slower and more delicate than a lever corkscrew, and the prongs do not slide easily into tight, fresh corks on younger bottles. Think of it as a specialist rather than an everyday opener — the one you reach for when the bottle deserves extra care.

Also known as: Two-Prong Cork Puller