Weber Workshops BEAN CELLAR PolymerThe Weber Workshops Bean Cellar Polymer is a single dose coffee storage system designed to preserve freshness by minimizing air exposure. Traditional storage methods expose beans to oxygen every time you open the containerthe Bean Cellar limits that contact to just twice: once when you fill it, and once when you're ready to grind. Each dose stays sealed until you need it, protecting the volatile aromatics and oils that define exceptional espresso. Key