These 4-cup bagasse carriers are able to adjust to different cup sizes and fit most cups from around 9 ounces to 24 ounces. These cup carriers are made of sugar cane fiber that is a by-product of the sugar refining process. The carriers 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 cups. Case of 300. Made in China. Eco Categories: Recycled, biodegradable, less toxic.