The Vinglacé® seaglass colored stainless steel tumbler holds up to 10 Oz. of your favorite beverage. Uniquely designed with a glass insert to keep your drink hot or chilled without acquiring a metallic taste or smell. Double walled and vacuum insulated - keeps your beverage hot or cold for hours. Includes a spill proof lid for on-the-go ease, and the glass insert removes for easy clean up. Glass insert is dishwasher safe.