- 304 stainless steel liner, corrosion-resistant and antioxidant - Good sealing lid, no leakage even when shaken/inverted - Effective heat preservation/cold preservation for 12 hours - The design of the lid, is a flask lid can also be a cup Vacuum flask size: 23.5cm x 6.5cm Material: 304 stainless steel Capacity: 500ml Color: black, blue, green, gray, pink, white Specification: cup lids x3, vacuum flask x1 Weight: 486g Packaging: 16.5cm x 7cm x 26.5cm - 304不锈钢内胆、耐腐蚀且抗氧化 - 盖子密封性很好、摇晃/倒置都不漏水 - 有效保温/保冷12小时 - 杯子盖设计、是保温瓶盖也是水杯 保温杯尺寸：23.5cm x 6.5cm 材质：304不锈钢 容量：500ml 颜色：黑色、蓝色、绿色、灰色、粉色、白色 规格：杯子x3、保温瓶x1 重量：486g 包装：16.5cm x 7cm x 26.5cm
