Black Boomerang Corkscrew with No Blade” Foil Cutter”
This is simple, but very useful wine opener. The uniquely designed foil cutter is easier to use than the standard knife blade, and without the cutting risk.
You may be able to take this Corkscrew places that will not allow knife blades.
You MAY be able to take this Wine Opener on board Commercial Airlines. Check current TSA regulations–they change often.