The Meoky 40 oz USA Eagle Insulated Tumbler is a stainless steel tumbler with thermal insulation performance of 24-36 hours, making it perfect for both hot and cold beverages. It features a unique Eagle character design and a twist lid with a large capacity of 40 oz. This tumbler is ideal for on-the-go use and can be personalized with your choice of color and theme. The high-quality materials and vacuum flask production ensure durability and long-lasting enjoyment of your favorite beverages.