Stainless Whiskey Old Fashioned Glass - Double Walled - 10oz Lowball by Lancaster Steel Classic 10oz Lowball Whiskey Tumbler with a Modern Food-Grade Stainless Steel Construction Drinks Stay Cold Longer with Double-Wall Insulated Design 100 Year Warranty; Designed in Pennsylvania; No Sweat Design; Dishwasher Safe Mug is also great for Coffee, Tea, Vodka, Tequilla, Rum, Moonshine, Moscow Mules and other Mixed Drinks Goes well with large ice cube / sphere molds and stainless steel whiskey stones