material：316 stainless steel 

capacity：500ml  

Instructions:
1. Before the first use, the inner liner should be washed clean.
2. Wash the inner container with a small amount of hot water or ice water (do not use a steel ball to clean it), then pour it out and fill with boiling water or ice water to ensure
Better insulation effect.
3. After each use, please clean it and keep it dry.
4. It is not suitable to store carbonic acid drink in the cup for a long time, so as to extend the service life of the insulated cup.
5. Do not approach the heat source, and do not hit it violently.
6. Keep out of reach of children to avoid burns.
7. Do not tilt the bottle quickly when drinking.
8. Do not use while driving.
9. Don't open the switch and cover when the product is tilted or the switch cover is on the side.