These 350 ml (approximately 11.8 ounces) barreled bowls are made of sugar cane fiber that is a by-product of the sugar refining process. The plates are bleached with hydrogen peroxide and do not have any coating, so that they are biodegradable and compostable. They can be used for hot or cold foods, and are thick and sturdy, microwaveable, freezer safe, oil resistant and capable of handling boiling water. Soft white color. Case of 600 (12 packs of 50). Lids available. Made in China. Eco Categories: Recycled, biodegradable, agriculturally based, less toxic.