14 ounce Working Glass Tumbler with white lid. The perfect glass for iced drinks at home or on the go. Durable with airtight lid live up to their working glass name: serve, store and preserve flavors of beverages or foods. Thick glassware stores ingredients for smoothies in the refrigerator, heats milk or tea in the microwave. BPA-free and lead-free. Freezer-, microwave- and dishwasher-safe.