Holds up to 500 ml. (17 oz.) Double walled Ceramic mug with glossy finish and silicone lid Looks just like a paper cup, but you can use it over and over again Environmentally friendly and reusable as well as a great looking desktop item. Microwavable (mug only) Individually boxed BPA free (Bisphenol A) and FDA Compliant Remove silicone lid before placing in the microwave. Hand wash recommended.