The ENVIRO Caterpack bowl is made entirely from residual sugar cane fibres. They are 100% biodegradable and compostable.The ENVIRO bowl withstands temperatures of -20?C to +220?C. They are sturdy, microwaveable, greaseproof, water repellent and suitable for freezing. They are 100% biodegradable and compostable. The plates are made from residual sugar cane fibres left over from sugar production. With minimal processing to turn it into woven high strength paper.Type: BowlSize: 12 ozPack Size: 50100% Biodegradable and CompostableWithstands temperatures of -20?C to +220?CMicrowaveable, greaseproof, water repellentSuitable for freezing