Waiter's Wine Key is 3 tools in one. It is a portable Chrome plated tool that enables you to open a bottle of wine with no problem. There are 3 tools on this Wine Key. There is a corkscrew, a knife to cut through the seal on top of the bottle, and a bottle opener to lift off a bottle cap. Makes a great tool to have ready in your picnic basket or in a draw at home. Keep one in the car as well.