What is characteristics of tumbler?

A tumbler is typically characterized by its sturdy design and lack of a handle, making it easy to grip. It often features a wide mouth for easy filling and cleaning, and is made from materials such as glass, plastic, or stainless steel. Tumblers are versatile, used for both hot and cold beverages, and often have insulating properties to maintain temperature. Their straightforward design makes them popular for casual and everyday use.