The CIA Masters Collection Waiter's Corkscrew features a hinged double-lever system that allows easy extraction of both regular and long corks. It's lightweight for easy carrying, yet exceptionally durable due to an all-metal construction and stainless steel spiral. The Waiter's Corkscrew also comes with a convenient stainless steel serrated knife blade and a built-in bottle opener. The Culinary Institute of America Masters Collection of cookware, cutlery, bakeware, and culinary tools was designed with hands-on involvement and testing by the school's faculty of Certified Master Chefs. Product sales benefit The Culinary Institute of America Scholarship Fund. Lifetime warranty.