It’s a nonstick, no-mess interior that resists staining from highly acidic beverages like coffee. The DuraSip™ Ceramic Lining is fused to 18/8 stainless steel, making it tough enough to take a tumble. Like all Rambler® Drinkware, it’s dishwasher safe.

Yes, you can stack it with other mugs that are the same size or smaller.

It’s not designed to fit in most cup holders.

The DuraSip™ Ceramic Lining is stain resistant.

Stay tuned.

The lining is easy to clean and scratch resistant, but unlike traditional ceramic it’s fused to 18/8 stainless steel. It’s tough enough to take a tumble, and the double-wall vacuum insulation keeps your drink hot or cold from the first sip to the last.

Yes, the double-wall vacuum insulation holds the cold on warm days and keeps the heat when the weather gets chilly. Keep in mind that using it for cold drinks immediately after a hot drink may affect its cold-holding performance, and vice versa.

Yes. We recommend placing the caps on the top rack and gaskets in the utensil basket. Of course, you can always hand wash, but we know you're busy with your next adventure.

Yes, all Rambler® Drinkware comes with a five-year warranty. For more information, please visit our warranty information page.