Classic waiter"s friend / sommelier knife / wine key in heavy-duty professional version * Hand-riveted solid stainless steel plates (not pressed sheet metal) for constant-use durability * Single-piece corkscrew hot-rolled from 12 ga. stainless steel resists bending or twisting * Fold-out foil knife with curved blade for better fit to bottle rim * Folding lip-arm doubles as bottle opener; folded length 4-1/4"