Premium-Quality Stainless Steel Double Hinged Wine Key Faster & easier cork removal with two-step double hinged lever system Type 440 stainless steel - strong, durable and highly rust-resistant, will last for years Single-piece non-stick corkscrew hot-rolled from 12 ga. stainless steel resists bending or twisting Low friction coating on corkscrew penetrates corks with less effort Fold-out foil knife with serrated blade, lip-arm doubles as bottle opener; folded length 4-3/4"