The first-ever FDA compliant PCF paper cups. Dart Bare by Solo Eco-Forward hot cups feature paper material that has completed its life cycle as a consumer item and would otherwise end up in a landfill. These hot cups are made of post-consumer materials and still meet your high standards of product quality. Features environmental Bare by SOLO design and common lid fit. ProPlanet™ Seal—This product earns Dart's ProPlanet™ Seal because it contains at least 10% post-consumer recycled content. Cup Type: Hot Cup; Interior Volume Capacity: 20 oz; Material(s): Paper; Material Type: Paper.