Keep on rolling with the 18oz Stainless Steel Travel Tumbler from the Alta™ Series by Thermos. From morning errands to the office, this tumbler keeps drinks protected everywhere you go. Sometimes life comes at you fast. That’s why we designed this Alta™ Series by Thermos product to be the ultimate combination of quality temp insulation, contemporary style and daily reliability that makes short work of any to-do list. This tumbler is engineered with Thermos™ vacuum insulation technology to keep coffee and tea hot for up to 5 hours. Cold drinks stay icy for up to 14 hours. A comfort-soft handle fits perfectly in your hand and a slide lock lid helps prevent spills and leaks. Made with minimal parts that are dishwasher safe and easy to clean. Just fill it up and you’re ready to take on the day.