The Lepresso Insulated Tumbler is an excellent solution for enjoying your favorite hot or cold drinks while walking, driving or doing any other activity. With its 450ml capacity, this tumbler gives you enough space for your drink of choice. It's constructed with high quality stainless steel on the inside and the outside to provide exceptional temperature control, keeping your beverages cold for up to 10 hours or warm for up to 8 hours. Whether you're sipping a refreshing iced tea or savoring a hot cup of coffee, the Lepresso Insulated Tumbler offers a reliable, durable, and stylish accessory for enjoying your beverages at their best possible temperature.