When the finger touches the lid, the water temperature in the cup is displayed
The cup is sealed and waterproof, so you can put it in the bag without worrying about water leakage wetting your bag.
316 stainless steel interior
Tritan tea filtration equipment
Step one: put the tea into the filter.
Step 2: pour boiling water into the cup.
Step 3: close the lid, turn the cup upside down and control the concentration of tea.