These 7 1/2" x 10" platters are made of sugar cane fiber that is a by-product of the sugar refining process. The platters 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. Color on sale plates may be natural or soft white. Pack of 50. Made in China. Eco Categories: Recycled, biodegradable, agriculturally based, less toxic. Note: discontinued, limited stock available.