YETI Coolers & Drinkware Trusted UK Retailer A Farley A Farley Yeti Releases the Roadie 15, Its Most Affordable Hard Cooler The Yeti: A Cultural Icon? Exploring the Creature's Place in Art and Coffee & Mugs YETI Australia Rambler Collection YETI Australia Customisation by product YETI Australia. This tough and durable Rambler 20 oz. Tumbler is a must have for any adventure. Made from strong stainless steel and featuring double wall vacuum insulation, it will keep your beverage at the perfect temperature, no matter what. And don't worry about cleaning up afterwards both the tumbler and MagSlider Lid are dishwasher safe. The added magnet on the lid provides extra protection against spills and maintains the temperature, but please note, it is not leakproof. Brand: YETI Style Code: 70000000502 Colour: Charcoal Capacity: 20oz 591ml Material: 18 8 Stainless Steel Dishwasher Safe, BPA Free Please note: This magnet slider is not leakproof and will not prevent spills.