Description: Xiaomi Mijia Thermos Stainless Steel Travel Mug with Tea Leaf Filter Hygienic Push Button Lid Thermal Cup 480ml Large Capacity Vacuum Flask Heat Water Thermos 6 Hour Warm/Cold Keeping Features: Stopper disassembles for thorough cleaning Stainless steel vacuum mug featuring nonstick finish and Tea Leaf Filter Removable and easy-to-clean tea leaf filter allows steeping of tea directly in the mug while stopping loose tea leaves from flowing out while drinking Vacuum Insulation makes drinks stay hot or cold in a long time Interior nonstick coating resists odor and makes the mug easy-to-clean Specification: Model: MJBWB03WC Color: White/Blue Material: PP/Silicon+304 Stainless Steel(Outer)+316L Stainless Steel(Interior) Product size: 71.565224.7mm Insulation effect: >68°C(6h)/