Mighty Mug has become more portable with the Mighty Mug Solo. This genius travel mug serves up a single cup of your favorite beverages and uses Smartgrip technology to avoid spills when taken on the go. Ideal for all single serve enthusiasts Smartgrip technology grips when you accidentally knock it, lifts naturally, and never wears out Fits perfectly under most single serve coffee machines Car cup holder friendly Made of double wall plastic Dishwasher safe 11 oz. capacity BPA Free