Usage:
1. Wash the inner tank clean before initial use.
2. Wash the inner tank with a small amount of hot water or ice water (do not use steel ball to clean it), then pour it down, and then refill the water or ice water to ensure thermal insulation.
3, after each use, please clean, keep dry.
4. Do not store carbonic acid drinks in the cup for a long time to extend the service life of the thermos cup.
5, do not get close to the heat source, not violent impact.
6. Keep out of reach of children to avoid scald.
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