Stanley 20-ounce Cafe-To-Go Travel Mug is ready for on the go for the commute to and from work, class, or a day on the trail. with coffee, tea or your favorite beverage this mug is leakproof with 18/8 Stainless Steel. The leakproof two-part lid lets you choose how you sip. Use the top lid alone for a natural, drink-from-the-mug experience, or keep the bottom portion in place for controlled sipping with fewer splashes. Your drink stays hot or cold for hours, thanks to double-wall vacuum insulation. Grab it by the integrated handle to carry along, or slip it into your bag or backpack. It fits in your car cupholder, too. Hand wash.