If you're a drink on the rocks kinda guy or gal, this is the Swig Tumbler for you! This stainless-steel, double wall insulated Marble Rock Tumbler maintains the cool temperature of your drink, so you can enjoy that perfectly refreshing drink over and over again. 360ml of summer thirst-quenching goodness, iced coffee, whiskey on the rocks, spirits over ice, cocktails, wine, and mixers, we'll take one of each! All this in a marble insta-worthy tumbler.