Usage method:

Minors should be used under the guidance of adults.
Clean the cup with warm water and neutral detergent before use.
In order to achieve the best effect of heat preservation and cold preservation, it is suggested to add heat preservation cup first.
Preheat or pre-cool with hot or ice water.
Tighten the lid clockwise when the cup body is tilted. In case of leakage.

Matters needing attention:

When boiling water is added, the cup should not be too full. There is a risk of overflowing scalds.
Avoid falling, collision or strong impact, resulting in changes in the cup body.
Form, affect the use of products.
Avoid any form of direct heating or exposure to high temperatures.
It is forbidden to heat products in open fire, electromagnetic oven, microwave oven and dishwasher.
Do not add dry ice, carbonated drinks, etc. to a vacuum cup.
High-pressure liquid, do not add soy sauce, soup and other alkaline substances.
The acidic composition of the liquid prevents corrosion of the cup body.
When cleaning, please use neutral detergent warm water to clean, do not use it.
Basic bleaching agent, chemical cleaning agent, etc.
Drink milk and other perishable beverages as soon as possible.
Clean the inner gallbladder to avoid corrosion after deterioration.
It should not be used for other purposes than heat preservation and refrigeration.
When not in use for a long time, please keep it clean and adequate.
Keep dry.