以批发价进口日本杯子/保温杯 礼盒 红色

* Avoid using the product in ways that cause sudden temperature differences, such as rapid cooling* rapid heating. Do not use in microwave ovens or ovens.
* Do not use metal scrubbers* Do not use cleansers, as they may cause scratches, and do not use chlorine bleach, as it may cause whitish stains.
* Do not wash ceramic* metalware* glassware together in the wash tub, as this may cause scratches or damage.
* Do not store cups stacked on top of each other as this may cause them to become stuck or damaged.
* This glass is soda lime glass. As a countermeasure, it is effective to soak the glass in vinegar diluted 3-4 times with water for several tens of minutes and then rinse it with water. (*The alkalinity of soda lime can be neutralized by acid.)