This project, in collaboration with Starbucks in Seattle, involved extensive research and exploration of new materials and designs for advanced cup. Aiming to align with the sustainable and eco-friendly trend, the project was carried out to provide consumers with a better brand experience from Starbucks. The new cups and lids, tailored to the usage of eco-friendly materials, were designed with careful consideration of ergonomics, stability, convenience, and efficiency. Unfortunately, the detailed information remains confidential due to security reasons.