Disposable Paper cups (https://www.hypapercup.com/product/single-wall-paper-cups/) are a ubiquitous choice for serving beverages in homes, offices, cafes, and events due to their convenience and low cost. Beyond the material and structural integrity, the design of these cups plays a crucial role in user comfort and ease of use. Consumers expect not only a functional cup that holds liquids safely but also a product that is comfortable to hold, easy to handle, and convenient to use in a variety of settings. Evaluating these design aspects helps manufacturers improve both customer satisfaction and overall usability.