The 20 oz RTIC® Stainless Steel Vacuum Insulated Essential Tumbler is designed for all-day enjoyment of your favorite beverages, keeping drinks cold for up to 24 hours or hot for up to 6 hours. Its ceramic-lined interior ensures no metallic taste and enhances flavor. The leak-resistant, double-threaded lid allows for easy sipping and secure closure. Built with double-wall, vacuum-sealed insulation, this tumbler is perfect for on-the-go hydration, while its silent silicone base prevents noise and. 3.5" W x 7" H
