Feature: LEAK-PROOF:A unique screw lid with smooth flipping detail guarantees a complete leak-proof. INSULATION : Double wall vacuum insulation tumbler will keep your beverage hot for over 6 hours and cold for around 24 hours. PREMIUM MATERIAL: The tumbler is made from high quality 304 food grade stainless steel. Lead free and durable. Rust-proof, easy wash and unbreakable. DURABLE COATING : Strong from scratch or crack, preventing handprint. Non-slip solid grip LARGE CAPACITY : Enjoy your freshly brewed coffee longer anywhere you want: on a long drive, all day in your office, and even at your home. Details Size:11.5*8.8cm Capacity:400ml Material: 304 Stainless Steel Product Name:Self Stirring Coffee Mug Apply to: Car /Travel / home / office / What you get:1x Thermos Mug Note: 1. Some dimensional errors occur due to the need for manual measurements.2. Due to the difference between the different displays, the picture may not reflect the actual color of the item.3. Your feedback is very important to us. If all goes well, please click on 5 stars in the feedback.4. If you have any questions, please contact us first, then file a dispute or provide negative feedback, we will try our best to serve you, thank youProducts from 's store