When you're on-the-go, sometimes bigger isn't better. Ello's Jones 11oz Vacuum Insulated Stainless Steel Travel Mug is the perfect size to fit under single serve machines, and doesn't take up a lot of room in your bag. Its leak-proof sealing slider lid is designed for easy open/close and on-the-go use. Vacuum insulation keeps beverages hot for 3 hours and cold for 8 hours. Jones is car cup friendly. Hand wash tumbler recommended, lid is dishwasher safe. Do not microwave or freeze. All parts are BPA free.