Made from plastic with an extra-large base and two large handles. Holds 12 ounces of cold or warm beverage. Volume markings show capacity and are easily viewable from the outside. Comes with two different lids–both accommodate a straw. The anti-splash lid helps prevent spilling, and has both a high-flow and low-flow feature. The spout lid is suitable for adults similar to spout lid on item #1256. Mug and lids are institutional dishwasher safe.