✌ 【Lidless Design】 : The lid of the travel mug can be rotated, no need to worry about leakage or spillage, perfect for travel and daily use. ✌ 【Leak-Proof Function】 : The twist-fit feature of the travel mug ensures a spill-proof experience while allowing the use of a straw so you can enjoy your favorite beverage. You won't lose any drinks again! ✌ 【Food Grade Silicone】 : The travel mug is made of high-quality food-grade silicone material, durable and ergonomically designed to provide a reliable solution for your daily coffee needs. ✌ 【Thermal Insulation Effect】 : The travel mug keeps your drinks hot for 2 hours and cold for 6 hours. It can also be placed in the refrigerator. It has a special liner that is insulated and prevents scalding your hands. The modern twist on the design makes it a great choice for those who like unique and eye-catching drinkware. ✌ 【Bonus Straw】 : Can be used with a straw when the lid is closed, and the ergonomic design makes it comfortable to hold. The straw requires installation, but the installation process is simple.