SmartLock® system features a tight, audible click closure that helps ensure maximum food freshness. Wide temperature resilience range (37 °F to 180 °F). Smooth front panel makes sticker-labeling easy. Strong, rib-reinforced sides and back accommodate heavy items and provide enhanced crush resistance. Break-resistant hinge is flexible enough for easy closure and reliable enough for repeated openings and closings. Food Container Type: Carryout; Material(s): PS; Capacity (Volume): 27 oz; Color(s): Clear.