This stylish travel mug has a capacity of 500ml / 16oz and features a double walled, BPA free, stainless steel construction. The mug fits into most coffee machines so you can put directly into your coffee maker. Because the travel mug is both double walled and vacuum sealed, it will keep drinks hot/cold for several hours. The Prepara travel mug has an easy-to-open chromed handle and fits into most car cup holders. The travel mug is leak proof and dishwasher safe.