Case of 500. These 12 oz. Heavy Molded Fiber Bowls with Rims from PrimeWare are made from renewable molded fiber materials and are FDA approved for food contact. These bowls have a stylish rim that is sure to impress. Durable, they can serve a variety of hot and cold dishes and are microwave and freezer safe for maximum convenience. They are disposable to help reduce cleanup time after service, and are also ASTM D6400 compliant and meet ISO 9001 and ISO 14001 certifications.