Before the new product is used, you should use boiling water (or a few times to wash it and disinfect it.)
Before using, use boiling water (or cold water) to preheat (or pre-cool) for 5-10 minutes to make the insulation effect better.
Please fill up the water, so as not to tighten the lid, the boiling water can overflow with scalding.
Please drink the hot drinks slowly so as not to burn.
It is not suitable for large carbonated beverages such as milk, milk, and fruit juices for a long time.
After drinking, please tighten the lid to ensure cleanliness.
Wash with a soft cloth and an edible detergent that is diluted with warm water. Do not use alkaline bleach metal cantaloupe, chemical cloth, etc.
The inside of the stainless steel cup sometimes produces some red rust spots due to the effects of iron and other substances in the contents, which can be fully cleaned after 30 minutes of diluted vinegar.
In order to prevent odor or stains from occurring, and can be used for long and clean. After use, wash it thoroughly to make it dry thoroughly.