■This product is for room temperature and cold water. ■If you pour a beverage below 10 degrees into the cup, the color of the main body will change. ■The degree of color development varies depending on the temperature of the beverage. ■Do not use in the freezer as it may cause damage. ■ Do not put beverages above 40 degrees as it may impair the color-changing function. ■Do not leave beverages in for long periods of time. ■Please note that beverages with strong colors and odors may transfer to the main body. ■This product is not a sealed container. ■The print may peel off due to chemicals contained in alcohol, hand cream, etc., or friction with hard objects. ■Do not place near fire or in high temperatures exposed to direct sunlight. ■Avoid using chlorine bleach. ■If the color does not change even when cooled due to a decrease in the color-changing function, putting it in the refrigerator and cooling it to 0 to 10 degrees may improve the condition. ■On the other hand, if the color does not return to its original color after cooling, warm the main body to about 30 to 40 degrees.
