Made from plant based PLA compostable plastic. Specially designed for cold beverage cups. Heat resistant up to 120°F and freezer safe. 100% compostable in two to four months in a commercial composting facility. Not microwavable. Dome Lid. Fits: 2 oz Cup Portion Holder; 9 oz to 24 oz Cup; Material(s): PLA Compostable Plastic Derived from Plants; Color(s): Clear; For Use With: World Centric® CPCS2SF, CPCS9Q, CPCS10, CPCS12, CPCS16, CPCS20.