This Large-capacity Thermos Cup Made of Stainless Steel Metal has a Good Heat Retention Effect, & Even After a Long Time, the Temperature of the Water or Drink in the Cup Will Still be the Same as That of the Freshly Poured One. the Large Capacity Allows It to Hold a Lot of Water for You to Drink, & the Hard Stainless Steel Metal Material Makes It Less Prone to Damage. the Body of the Cup has a Handle Design, So You Can Easily Take It Out of the Door, & the Straw Can Also Make It More Convenient for You to Drink, Whether It is Travel or Daily Life, This Thermos Mug is a Good Choice. It Also Comes in a Variety of Colors & Can be Customized According to Your Needs. What Are You Waiting For, Come & Buy Your Own Mug!