Rigid, sturdy, attractive trays are compatible with appropriately sized SmartLock? CaterWare? dome-style lids. Simplified SmartLock? closure system provides a secure six-to-eight-point snap-lock seal. Integrated easy-open tab allows you to quickly pop open the container without shaking up contents. Nesting and stacking storage options help you save space. Food Container Type: Carryout; Material(s): Plastic; Color(s): Black; Diameter: 12 in.