TYESO Tumbler with Lid, Leak-Proof, Vacuum Insulated, Large Capacity, Stainless Steel, Thermos,

Leak-Proof Design: These high-quality stainless steel tumblers, available in 600ml and 750ml sizes, feature an innovative leak-proof design with an internal sealing ring, allowing you to safely enjoy your drinks on the go. Save time and hassle on your travels with this tip-free tumbler.

Easy Cleaning: The flip-top tumbler allows for hygienic cleaning with a removable lid. Whether machine-washed or hand-washed, this tumbler's design is incredibly convenient.

Superior Insulation: Our tumblers offer excellent insulation, keeping your drinks at the perfect temperature. Pouring 100°C boiling water will keep it above 66°C for 6 hours. Pouring 0°C ice water will keep it below 5°C for 12 hours. Ideal for keeping your drinks at your preferred temperature!

Versatile and Practical: The tumbler's wide, rounded opening is not only suitable for direct drinking but can also be used as a large-capacity insulated cup for hot or cold beverages. Perfect for coffee lovers and outdoor sports enthusiasts.

The Perfect Gift Choice: This stylish and practical flip-top tumbler is an ideal gift for friends and family. Perfect for birthdays, holidays, or any occasion where you want to give a high-quality, practical beverage.

Introducing our 600ml and 750ml leak-proof stainless steel insulated mugs! Featuring a unique shake-proof base and flip-top lid design, this high-quality insulated mug not only ensures optimal temperature retention but also boasts a stylish design. Whether it's your morning coffee or staying hydrated during exercise, this insulated tumbler will keep your beverage at its best. Combining practicality and elegance, it's the ideal gift to make everyday drinks more enjoyable.