500ml Tumbler with Water 316 Stainless with Large Vacuum Keeps Hot or Direct Stainless Steel Coffee Perfect for Outdoor Cute Gift Straw, Mug, Bottle,

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. [Innovative Structure] It has good airtightness and no leaks. It has a handle design that makes it easy to carry. You can drink directly or through a straw. [Material] Cup body: Outer tank: SUS304 stainless steel, Inner tank: 316 stainless steel, Cup lid material: Polypropylene, Straw material: Silicone + high borosilicate glass, Capacity: 500ml, Weight: Approximately 350g [Cold and warming effect] The double-walled stainless steel construction blocks external heat and keeps hot drinks at the perfect temperature. The vacuum construction prevents condensation, allowing you to enjoy cold drinks for a long time. Coffee will stay at 55°C for approximately 2-3 hours. [Usage] The lid opens and closes smoothly and is easy to clean. Easily enjoy hot and cold drinks such as coffee and tea in the office, home, school, bar, etc. 【Perfect Gift】: This cup can not only be used by yourself, but also can be used as a gift for your partner, friends or elders. [Innovative Structure] It has good airtightness and no leaks. It has a handle design that makes it easy to carry. You can drink directly or through a straw.