Doshisha Beer Mug 420ml Freezing Stainless Steel Mug Vacuum Insulated Black OZFJ420JBK ON℃ZONE

Welcome to MJ Select. We are Japanese seller. We ship authentic items from Japan.

Please enjoy shopping with peace of mind! 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. If you put a drink in a frozen mug in the freezer, the temperature will drop below freezing in no time. Keeps it cold with vacuum insulation structure Cooling with built-in coolant Material: stainless steel Color: black