Made from PLA (polymer made from plants). They are suitable for cold liquids and freezer safe. Not microwavable. PLA products should be stored in a cool place below 110° F and out of direct sunlight. These are certified compostable in a commercial facility, which may not exist in your area. Best for cold drinks only.
Pair with lids: CPL-CS-9, CPL-CS-9F (sold separately). 2000 per case.