The RAMBLER 10 OZ TUMBLER glass from Yeti is made from stainless steel to withstand the knocks it may take on all your next excursions or trips, because yes, it's important to protect every one of your favourite beverages.
Double-walled vacuum insulation keeps your favourite drinks hot or cold. This container features a MagSlider™ cover to prevent spillage.
Note that it is not waterproof, but adds a protective barrier to keep drinks inside and prevents heat or cold from escaping.