1, High quality heat reservation vacuum technology, keeping drinks hot or cold for 4-7 hours.
2, This vacuum office flask has wide mouth for convenient drinking and easy to add ice cube
3, Excellent coffee mug for making a hot cup of coffee or ice drinks
4, Triple wall structure, of double wall food grade 304 stainless steel 304,and another layer of copper plating. No odor
5, Sweat proof, BPA Free, food grade safe
6, Lid’s steel cover could be screwed off and stock tea inside
Capacity: 350ml/ 450ml
Care: No dishwasher, No microwave, No Freeze