Yeti Rambler 20oz (591ml) Tumbler with LidAny tumbler that's coming along for the ride needs to be tough enough to keep up. Our Rambler 591 ml 20 oz is made from durable stainless steel with double wall vacuum insulation to protect your hot or cold beverage at all costs. Like the entire Rambler Family, the 591 ml Tumbler and its lid are dishwasher safe for easy cleaning. YETI products are only available for in store pickup. While the magnet on the included MagSlider Lid adds an additional