Extremely Portable But Requires Moderate Skill. Use The Serrated Knife To Remove The Tin Foil Paper, Then Use The Corkscrew To Screw Out The Wooden Cork. This Stainless Steel Folding Corkscrew Is Easy To Carry With You And Comes With A Serrated-Blade Foil Cutter And A Bottle Opener Too So Getting A Drink Is Always Simple. Its Designed With A Two-Step System That Improves Leverage Making It Less Of An Effort To Pop Open Your Bottles. This Handy Foil Cutter Can Also Be Used For A Variety Of Other Purposes As Well.