RTIC 20oz Essential Tumbler

The Essential Tumbler is designed for great taste with a ceramic-lined interior that protects beverages from metallic taste and smell. The ceramic lining is also easy to clean, and doesn’t absorb any flavors, so go ahead and fill it with your favorite beverage to enjoy great taste with every sip. Ceramic lined for great taste Keeps cold for up to 24 hours / hot for up to 6 hours No Sweat Exterior Leak-resistant closure Dishwasher safe Note: Do not use metal or hard plastic straws or utensils with ceramic lining as scraping can occur.