380/510ml Coffee Travel Mug Stainless Steel LeakProof Thermal Coffee Cup Reusable Coffee Mug with Lids Keep Cold Hot Home Office Use Product Information: Product weight:250/400g Capacity :380/510ml Material: Stainless Steel Special features : Portable, Durable, Leakproof Notes: Due to manual measurement, there may be an error of 1-2 cm, please understand. The color difference may vary depending on the monitor settings. We provide you with the best products and services. If you have any questions, please let us know and we will solve the problem as soon as possible. thank you very much.