4 oz. Compostable Paper Hot Cup. Available in single case size of 1000. This is a small compostable hot paper cup for espresso or sampling. It can also be used as a portion cup for hot or cold condiments. Both the paper and PLA lining are made entirely from renewable resources that can be grown again and again. The cups are lined with PLA, a plant-based bioplastic. Compostable, renewable, good looking and functional. Features: Made from 100% renewable resources Lined with PLA, a plant-based bioplastic BPI certified compostable Do Not Microwave Compostable in backyard and commercial facilities.