Stay hydrated under this summer heat! using this 19 Oz. Acrylic Tumbler. It comes with a double wall insulation to keep your hot or cold beverage colder or hotter for longer period of time. It features a snap-on and spill-resistant thumb-slide lid with a rubber gasket to add to the insulation. This chic-looking tumbler comes with an acrylic outer and inner wall with a smooth rubberized finish. It is F-D-A approved and BPA free for your safety. Only hand washing is recommended.