Made from rapidly renewable, unbleached sugarcane paper. No trees are used to make NoTree cups. Bio-lining made from plants creates a moisture barrier. Disposable, freezer safe, and contain no wax or plastic lining. Suitable for liquids up to 220°F. Great for warm beverages like coffee, tea, and hot cocoa. 100% compostable in two to four months in a commercial composting facility. Not microwavable. Cup Type: Hot Cup; Interior Volume Capacity: 6 oz; Material(s): Unbleached Sugarcane Paper; Material Type: Sugarcane.