describe:Our travel mugs are made of high quality stainless steel and PP material. The insulated design keeps your drinks hot or cold for hours. The sealing performance is good and it is not easy to leak even if it is tightened. Perfect for outdoor adventures, work and travel.Specification:Material: stainless steel + PPProduct size: about 7*7*25 cm/2.76*2.76*9.84 inchesCapacity: 600 mlConvenient to use: Insulated glass with straw allows you to drink worry-free. Its wide mouth allows for easy pouring of your favorite beverage. Alternatively, you can use the detachable straw to drink water on the go. Plus, cleaning is a breeze!Preserves Drink Taste: This insulated tumbler's double vacuum design keeps drinks hot or cold for hours while preserving delicious flavor through insulation.LONG-LASTING USE: This thermos cup with straw is made of high-quality food-grade stainless steel and PP material, safe, healthy and reusable. You'll enjoy flavorless, refreshing cold or hot beverages for hours!Hydration Made Easy: Stay hydrated wherever you go with this insulated cup. It features a secure threaded cup design that minimizes leaks and spills, making it the perfect on-the-go companion for busy professionals and active individuals.?Multi-Purpose Mug: This insulated mug with straw is the perfect companion for those who love sports, fitness and outdoor activities. Keep your drinks ice cold or hot for hours during drives, hikes, and other adventures.