The document describes a collapsible beverage cup called the Collapse-A-Mug (CAM 5000) that has several key features including a removable handle, lid with built-in straw, anti-skid bottom, grip design to prevent hands from getting hot or cold, automatic heat/cool function, ability to collapse for storage, and customizable sizing. The cup is patent pending and was created by Assunta De Pau and Diane Kohlin.