Anchor Packaging MicroRaves® Incredi-Bowl® Base - Withstands temperatures to 230°F under heat lamps, in warming units or the microwave. Resistant to hot grease and oils. Great for cold foods too. Tough, cut-resistant material is also light and durable. Food Container Type: Bowl; Material(s): Polypropylene; Capacity (Volume): 12 oz; Color(s): Black.