Environmental Protection Material:
It is made of non-toxic borosilicate glass, which is very safe and does not contain BPA. Keep the drink hotter for longer-up than 45 minutes. Removable tea maker and filter. The filter can effectively filter the tea/fruit residue and improve the purity and taste of your drink.
The sealing ring is made of non-toxic, odorless, high-temperature resistant silicone rubber material. The screw cap is completely leak-proof because it fits tightly to the mouth of the cup.
It can also be used as a basic bottle, just remove the filter to be used for coffee, juice, tea, milk, and other beverages, no longer need to care about erosion. Equipped with a soft protective cover, you can carry this travel water cup with you, which is convenient for outdoor and travel use.