16 oz tumbler. It has never been easier to add flavor to your favorite beverage with our Infusion tumbler. Simply fill one side of the tumbler with your favorite flavor to infuse your liquid with all natural flavor. Our sleek tumbler features 5 interchangeable silicon bands to add a splash of color. Made of BPA-free plastic, includes a removable middle insert and removable lid with a large opening for loading ice and easy cleaning. Handwash only.