1, material safety: 3 16 stainless steel, safe and reliable.
2, good thermal insulation effect: 3 16 stainless steel liner, thermal insulation 12 hours is no problem.
3. Unique design: the cup cover is designed with a rotatable lower cup opening, which can easily separate the tea bag from the tea leaves and facilitate water intake.
4, easy to carry. Equipped with detachable cup belt, it is convenient to carry out.