Costway 30oz Stainless Steel Tumbler Cup Double Wall Vacuum Insulated Mug w/Lid

● Long Lasting Temperature Retention: With double wall vacuum insulation design, this tumbler features remarkable performance on temperature retention. Kept in this tumbler, drinks like coffee can stay hot for up to 6 hours, and beverages like coke can stay ice-cool for up to 12 hours regardless of the outer temperature.
● Durable and Healthy Material: Made of selected 304 stainless steel, the tumbler is rust-resistant, unbreakable and durable. And the well-coated surface makes the tumbler sweat-free. Moreover, as the stainless steel is food-grade and the lid is made of BPA-free plastic, there is no peculiar smell or harmful elements inside.
● Splash-Proof Lids: The premium lid with silicone sealing ring can effectively prevent the water inside from splashing out. Even if you are hit by others or in a bumpy car, the water will not easily spill out. Additionally, the lid allows you to drink in three ways including sipping, drinking with a straw and gulping.
● Various Occasions Available: With strong temperature retention, sealing function and large capacity of 30oz, this tumbler is an ideal container of different drinks like coffee, milk, coke, juice, etc. Furthermore, the tumbler is suitable for various occasions, such as working, hiking, doing sports, relaxing at home, etc.
● Easy Carrying and Convenient Maintenance: The curved design and light weight enable you to comfortably hold and effortlessly carry the tumbler. What's more, the wide mouth of the tumbler ensures easy access to the stainless-steel surface and the tumbler is dishwasher-safe, so your daily maintenance will be quite convenient.