1. When using, add hot water (ice water) first to preheat or precool, and the heat preservation effect is better.
2. The mouth of the bottle is about 3.5cm wide, so food such as ice cubes is easy to put in, and it is easy and convenient to clean the inner tank.
3. Sling design, easy to carry. (sling style)
Maintenance common sense
1. When not in use for a long time, keep the thermos cup dry.
2. To prevent odor and stains, please wash and dry after use.
3. Since red spots similar to rust will be left after using unclean water, it can be soaked in warm water and diluted vinegar for 30 minutes, and then cleaned.
4. Please use a soft cloth dipped in a neutral detergent and a damp sponge to wipe the surface of the product, and the product must be cleaned after each use.




