Dishwasher Safe and Leakproof TYESO Tumbler with Vacuum Large Stainless Steel Water Coffee Direct Removable and Washable Gift Lid, Insulated,

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. LEAK-PROOF DESIGN: These 600ml and 750ml high-quality stainless steel tumblers feature an innovative leak-proof design with an internal sealing ring, ensuring safe drinking on the go. Take the hassle out of travel with these tipless tumblers. EASY TO CLEAN: The flip-top tumbler has a removable lid for hygienic cleaning. Whether you wash it in the washing machine or by hand, this tumbler's design makes it very convenient. SUPERIOR INSULATION: Our tumblers have excellent insulation to keep your drink hot. Fill them with 100°C boiling water and they'll stay at over 66°C for 6 hours. Fill them with 0°C ice water and they'll stay at under 5°C for 12 hours. Perfect for keeping your drink at your preferred temperature! Versatile and practical: The tumbler's wide, rounded mouth is not only suitable for drinking directly from the cup, but also serves as a large-capacity insulated cup for hot or cold drinks. Perfect for coffee lovers and outdoor sports enthusiasts. PERFECT GIFT CHOICE: This stylish and practical flip-top tumbler makes a great gift for friends and family, perfect for birthdays, holidays, or anyone who appreciates high-quality, practical beverages. Introducing our 600ml and 750ml leak-proof stainless steel insulated mugs! Featuring a unique shake-proof base and flip-top lid design, these high-quality insulated mugs not only ensure optimal temperature retention, but also boast a stylish design. Whether you're drinking your morning coffee or staying hydrated during exercise, this insulated tumbler will keep your beverage at its best. Combining practicality and elegance, this mug makes everyday drinking even more enjoyable, making it an ideal gift.