Yeti Rambler 20oz  Stylish Travel Mug with Stronghold Lid in Black This insane mug designed by Yeti is a double-duty, on-the-go drink handler and happens to be the only YETI Drinkware topped with the Rambler StrongHold Lid — a leak-resistant, twist-on upgrade that’s backed with a dual-slider magnet technology. This adds a strong layer between your free-flowing drink and the outside world, come arm swings or speed bumps. Designed using an elevated handle it allows you to enjoy your cup-holder convenience just about anywhere. The Stronghold™ Lid is specially made for the Rambler 20 oz. Travel Mug and won’t fit other Rambler® Drinkware models. The Travel Mug Stronghold Lid has 4 placement options and plays nice with both righties and lefties, just like all Rambler Drinkware.   FEATURES   18/8 Stainless steel Puncture resistant Rust resistant Double-wall vacuum insulation Dishwasher safe Leak resistant lid Suitable for hot or cold drinks      CAUTION: Not for use with carbonated beverages and should not be used as storage for food or perishables.  Yeti Rambler 20oz Travel Mug - Black