Designed fashionable and slim. It includes a convenient round opening edge and a wide mouth that is easy to clean. You could put it in your bag, automotive cup holder, or on your desk without having any leak, sweat, or water ring. This 500 ml glass insulated travel mug comes with a stainless steel strainer so you can enjoy your tea or herbal drinks freely. It is perfect for your activities such as camping, hiking, and gym time. Also perfect for the office and traveling.